What part of the stopping distance does reaction time effect?
Answers
Reaction time is the time it takes for a driver to recognize a hazardous situation and initiate a response, such as braking or steering. It is one component of the total stopping distance of a vehicle. The other components of stopping distance include the distance traveled during the period of reaction time (the distance the vehicle travels before the driver begins braking) and the braking distance (the distance the vehicle travels while the brakes are applied).
The stopping distance of a vehicle can be calculated using the following formula:
Stopping distance = reaction time + distance traveled during reaction time + braking distance
In this formula, the reaction time is the time it takes for the driver to recognize the hazardous situation and initiate a response, the distance traveled during reaction time is the distance the vehicle travels during this time period, and the braking distance is the distance the vehicle travels while the brakes are applied.
It is important for drivers to be aware of their reaction time and how it can affect their stopping distance. Factors that can affect reaction time include a driver's level of alertness, the complexity of the driving situation, and the driver's age, among others. By understanding their reaction time and the factors that can affect it, drivers can better anticipate and respond to hazardous situations on the road, helping to reduce the risk of accidents and injuries.
Related Questions
What is the speed of a wave with a frequency of 10 Hz. and a wavelength of 10 m? (Show Work)
Answers
Answer:
100m/s
Explanation:
speed of wave=frequency × wave length
=10 × 10
=100m/s
Answer:
100 m/s
Explanation:
Formula :
Wave speed (m/s) = Frequency (s⁻¹) x Wavelength (m)Solving using the given values :
Wave speed = 10 Hz x 10 mWave speed = 100 m/swhere m and m are masses and r is the separation distance. the dimension of force is specified by the equation f
Answers
The equation of the force between the two masses separated by distance r, is determined as Gmm/r².
Equation of force between the two masses
The equation of the force between the two masses is determined from Newton's law of universal gravitation as shown below.
f = Gmm/r²
where;
G is universal gravitation constantm is mass in kgr is distance in mf is force in NThus, the equation of the force between the two masses separated by distance r, is determined as Gmm/r².
Learn more about gravitational force here: https://brainly.com/question/19050897
#SPJ4
Explain why the speed of light is lower than 3. 0 × 108 m/s as it goes through different media.
Answers
Answer:
god loves u man god shall bless u
Explanation:
listen to christmas carol by C blu
Fish are hung on a spring scale to determine their mass (most fishermen feel no obligation to truthfully report the mass). What is the force constant of the spring in such a scale if it the spring stretches 8.50 cm for a 8.1 kg load
Answers
Answer:
k = 933.88 N/m
Explanation:
Given that,
The mass of a load, m = 8.1 kg
The displacement in the spring, x = 8.5 cm
We need to find the force constant of the spring. We know that Hooke's law is given by :
F = -kx
Also,
F = mg (Force due to its weight)
So,
\(k=\dfrac{mg}{x}\\\\k=\dfrac{8.1\times 9.8}{0.085}\\\\k=933.88\ N/m\)
So, the force constant of the spring is equal to 933.88 N/m.
Schiefer Inc. manufactures a part used in the manufacture of its products. Currently, Schiefer manufactures 30,000 units of the part annually. The annual costs of producing 30,000 parts include: Direct Materials $4/unit Direct Labor $5/unit Variable MOH $3.50/unit Fixed MOH $45,000 Management is considering whether to continue manufacturing the part, or to buy the part from an outside supplier at a cost of $12.95 per part. The fixed manufacturing overhead would not be eliminated, however, the space freed up by purchasing the part from an outside supplier could be used to manufacture another product that would increase income by $20,000. What is the financial advantage (disadvantage) of buying the part
Answers
The financial advantage of buying the part from an outside supplier is $35,000. Financial advantage should be pursued within legal and ethical boundaries.
What is Financial Advantage?
Financial advantage refers to a situation where an individual, organization, or entity gains a benefit or advantage in terms of their financial position. It can arise from various factors and strategies that contribute to increased wealth, profitability, or economic well-being.
Financial advantages can be achieved through a range of activities, including:
Cost efficiency: This involves reducing costs or improving efficiency in operations, production, or resource utilization. By minimizing expenses and maximizing output, organizations can enhance their financial advantage.
Competitive advantage: A company or individual may gain a financial advantage by having a unique selling proposition, superior products or services, or a strong market position that allows them to command higher prices, capture a larger market share, or enjoy better profit margins.
The total cost of manufacturing the part in-house can be calculated as follows:
Direct Materials Cost = $4/unit × 30,000 units = $120,000
Direct Labor Cost = $5/unit × 30,000 units = $150,000
Variable MOH Cost = $3.50/unit × 30,000 units = $105,000
Fixed MOH Cost = $45,000
Total Cost of Manufacturing = Direct Materials Cost + Direct Labor Cost + Variable MOH Cost + Fixed MOH Cost
= $120,000 + $150,000 + $105,000 + $45,000
= $420,000
If the part is purchased from an outside supplier at a cost of $12.95 per unit, the total cost of purchasing would be:
Total Cost of Purchasing = $12.95/unit × 30,000 units = $388,500
The financial advantage (disadvantage) of buying the part is the difference between the cost of purchasing and the cost of manufacturing in-house:
Financial Advantage = Total Cost of Manufacturing - Total Cost of Purchasing
= $420,000 - $388,500
= $31,500
Additionally, the freed-up space can be used to manufacture another product that would increase income by $20,000. Therefore, the overall financial advantage of buying the part would be:
Overall Financial Advantage = Financial Advantage + Additional Income
= $31,500 + $20,000
= $51,500
Thus, the financial advantage of buying the part from an outside supplier is $51,500.
To know more about financial advantage, refer here:
https://brainly.com/question/29454126#
#SPJ4
Complete question:
Schiefer Inc. manufactures a part used in the manufacture of its products. Currently, Schiefer manufactures 30,000 units of the part annually. The annual costs of producing 30,000 parts include:
Direct Materials $4/unit
Direct Labor $5/unit
Variable MOH $3.50/unit
Fixed MOH $45,000
Management is considering whether to continue manufacturing the part, or to buy the part from an outside supplier at a cost of $12.95 per part. The fixed manufacturing overhead would not be eliminated, however, the space freed up by purchasing the part from an outside supplier could be used to manufacture another product that would increase income by $20,000. What is the financial advantage (disadvantage) of buying the part
Which object represents a negatively charged particle? which object represents a positively charged molecule? which object represents an uncharged molecule? which object will not move when in an electric field?
Answers
The answers to your questions are as written below:
The objects that represents a negatively charged particle is : Image B The object that represents a positively charged molecule is : Image A The object that represents an uncharged molecule is : Image C The object the will not move when in an electric fied is : Image C Different types of charges moleculesA negatively charged molecule move inwards when placed in an electric field while positively charged molecule placed in a electric field will move outwards the electric field.
A neutral/uncharged molecule will remains still when placd in an elctric field due to the absence of charges.
Hence we can concude that the answers to your questions are as listed above.
Learn more about electric charges :https://brainly.com/question/857179
#SPJ4
attached below is the missing image
What is the acceleration of a rocket with 500N of thrust force and a mass 10kg?
Answers
Explanation:
F=ma
500N=10×a
a=500÷10=50m/s²
PLEASE GIVE BRAINLIEST
Answer:
50m^2
Explanation:
acceleration=f/m
A ball is thrown vertically upward at a 19.6m/s. For its complete trip, it's average speed is?
Answers
Answer:
The average velocity of an object is given by:
Average velocity = total displacement / total time
First, we calculate the time taken to reach the maximum height of the ball. This occurs when the final velocity is 0.
Vf = Vi + at
0 = 19.6 - 9.81 * t
t = 2 seconds
The total trip will be of 4 seconds (2 seconds up, 2 seconds down)
The total displacement is given by:
s = ut + 1/2 * at²
s = 19.6 * 2 - 0.5 * 9.81 * 2²
s = 19.6 meters
This is the distance maximum height, so the total height is
19.6 * 2 = 39.2 meters
Average velocity = 39.2 / 4
Average velocity = 9.8 m/s
Explanation:
Hope this helped!
Happy Halloween!
2 sides of a scalene triangle measure 15 and 27cm what could be a possiable length for the third side
Answers
A possible length for the third side of the scalene triangle could range between 12 cm and 42 cm.
To determine a possible length for the third side of a scalene triangle, we can use the triangle inequality theorem. In geometry, the triangle inequality theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.
Given that two sides of the triangle measure 15 cm and 27 cm, let's consider the possible range for the length of the third side:
1. The third side must be greater than the difference between the lengths of the other two sides: |15 - 27| = 12 cm.
2. The third side must be smaller than the sum of the lengths of the other two sides: 15 + 27 = 42 cm.
Therefore, a possible length for the third side of the scalene triangle could range between 12 cm and 42 cm.
Learn more about scalene triangle at: https://brainly.com/question/16589630
#SPJ11
what is the gain in gpe when a brick of 2.00 kg is lifted up by 11.5 m
Answers
Explanation:
the question is not clear
A drinking fountain shoots water about 12 cm up in the air from a nozzle of diameter 0.60 cm . The pump at the base of the unit (1.1 m below the nozzle) pushes water into a 1.2-cm-diameter supply pipe that goes up to the nozzle. What gauge pressure does the pump have to provide?
Answers
The pump at the base of the drinking fountain needs to provide a gauge pressure of approximately 12.4 kPa.
How is the gauge pressure calculated for the pump in the drinking fountain?The gauge pressure for the pump in the drinking fountain is determined by considering the height to which the water is lifted and the diameter of the supply pipe. The pressure can be calculated using the hydrostatic pressure formula: P = ρgh
where P is the pressure, ρ is the density of water, g is the acceleration due to gravity, and h is the height of the water column.
In this case, the pump needs to lift the water about 1.1 m (from the base to the nozzle), and the diameter of the supply pipe is given. By substituting these values into the formula and considering the density of water, the gauge pressure required for the pump is approximately 12.4 kPa.
Learn more about Gauge pressure
brainly.com/question/31540347
#SPJ11
What is the efficiency of a 10 hp DC motor that draws 31 amps at 300 volts?
Answers
The efficiency of a 10 hp DC motor that draws 31 A at 300 volts is equal to 80 %.
How to calculate the efficiency of a motor?The efficiency of a motor can be calculated from the ratio of the mechanical power output to the electric power input to the motor.
Given the horsepower of the DC motor = 10 hp
Conver the hp into watt:
1hp = 745.7 W
Output power = 10 hp = 10× 745.7 = 7457 W
Input power = 31 × 300 = 9300 W
The efficiency of the motor = Output/Input ×100
Efficiency = (7457/9300) ×100 = 80 %
Learn more about the efficiency of the motor, here:
https://brainly.com/question/4596640
#SPJ1
¿Por qué crees que es importante desarrollar actividad física habitualmente, así como practicar hábitos de higiene saludable?
Answers
La actividad física posee muchos beneficios para la salud. Algunos de estos beneficios son la reducción en el riesgo de padecer enfermedades, control del peso, fortalecimiento de huesos y músculos, etc.
La actividad física regular previene la aparición de enfermedades cardiovasculares al evitar la acumulación de colesterol en las arterias que transportan sangre a diferentes áreas del organismo.
La actividad física consume calorías, especialmente aquellas provenientes de los lípidos (grasas), con lo cual permite controlar el peso y reducir el riesgo de obesidad.
La actividad física también ayuda al fortalecimiento de los tejido oseo, con lo cual previniendo enfermedades relacionadas tales como la osteoporosis.
Aprende más sobre este tema en:
https://brainly.com/question/21449239?referrer=searchResults
A vector is 14.4 m long and
points in a 133 degree
direction.
Find the y-component of the
vector.
Answers
The y-component of the vector if the vector is 14.4 m long and points in a 133 degree direction is 9.92m
A vector force is defined as a vector quantity having both magnitude and direction.
If the magnitude of a vector is 14.4m long points in a 133-degree direction, then the y-component of the vector force will be expressed as:
\(v_y = vsin \theta\)
Given the following parameters
\(v = 14.4m\\\theta = 133-90=43^0\)
Substitute the given parameters into the expression
\(v_y=14.4 sin 43^0\\v_y=9.82m\)
Hence the y-component of the vector if the vector is 14.4 m long and points in a 133 degree direction is 9.92m
Learn more here: https://brainly.com/question/24629099
Answer:
10.5
Explanation:
The equation for the y-component is Asin(theta) so the equation for this problem would be 14.4sin(133) which equals 10.5314933. We round this equation down to 10.5 and that is your answer.
g a glob of slime is launched or dropped from the edge of a cliff. which of the graphs in fig. 7-22 could possibly show how the kinetic energy of the glob changes during its flight?
Answers
The glob would have kinetic energy as it is falling modelled by graph f.
What is kinetic energy?We know that the kinetic energy has to do with the energy that is possessed by a body by virtue of the fact that the body is in motion. We know that kinetic energy is one of the forms of mechanical energy. The term mechanical energy has to do with energy that is at rest or in motion. The energy that is at rest is called the potential energy.
We have been told in the question that a glob of slime is launched or dropped from the edge of a cliff. We have to note that the kinetic energy of the object is going to increase as it is falling to the ground. It then follows that the glob would have its maximum kinetic energy when the glob must have fallen to the ground.
Learn more about Kinetic energy:https://brainly.com/question/26472013
#SPJ1
an electric field e with rightwards arrow on top gives the perpendicular direction at which a positive test charge would move from a given point in space.
True or False
Answers
The given statement is false because the direction of the electric field indicates the direction of the force on a positive test charge, not its motion.
Is the electric field e with arrow perpendicular to the direction?The given statement is actually false. The direction of the electric field e with a rightwards arrow on top indicates the direction in which a positive test charge would move if it was placed at that point in space. This is because the electric field is defined as the force per unit charge that a test charge would experience if it was placed at that point in space.
The direction of the electric field is therefore the direction of the force that a positive test charge would experience if it was placed at that point in space.
The direction of the electric field is not necessarily perpendicular to the direction of motion of a positive test charge. This depends on the direction of the electric field and the direction of motion of the test charge.
The motion of a positive test charge is determined by the direction and magnitude of the force acting on it, which is proportional to the electric field and the charge of the test charge.
Learn more about electric field
brainly.com/question/11482745
#SPJ11
Declining transport rates per unit of weight as the weight shipped increases represents ______.
Answers
Declining transport rates per unit of weight as the weight shipped increases represents Economies of Scale.
What is Economies of Scale?The cost advantages that businesses gain as a result of their size of operation are known as economies of scale in microeconomics. They are commonly quantified by the amount of output generated in a given amount of time. Scale can be increased when the cost per unit of output decreases. Technical, statistical, organizational, or other relevant variables to the level of market control may be at the core of economies of scale.
A common limit for economies of scale is when costs per extra unit start to rise after the optimal design point. Overcoming the local raw material supply, such as wood in the lumber, pulp, and paper industries, is a common restriction. A typical restriction for low cost per unit weight goods is saturation of the local market, necessitating the need to ship goods over unfeasible distances. Other restrictions include having a higher defect rate or using energy less effectively.
To learn more about Economies of Scale visit:
https://brainly.com/question/15605103
#SPJ4
How were lion fish introduced to the areas around Florida
Answers
Answer:
I think this will answer your question. This is information is not mine and this rightfully belongs to columbia.edu.This brightly colored fish is native to the Indo-Pacific from Australia north to southern Japan and south to Micronesia. The lionfish is usually found in coral reefs of tropical waters, hovering in caves or near crevices. Native regions as well as Savannah, Georgia; Palm Beach and Boca Raton, Florida; Long Island, New York; Bermuda and possibly Charleston. In southern Florida and off the coast of the Carolinas in early to mid 1990s.
Answer:I really don't know sorry
Explanation:
Name the force between the brakes and the wheels that does work to slow down the vehicle when the brakes are applied.
Answers
Answer:
Friction
Explanation:
Because the brake pad is rubbing alongside the wheel to slow the body of the car down
1) PV = k1 (at constant T and n). So, P = k1 * (1/V). The plot of P vs 1/V should be a linear distribution, and the slope m = k1. Report the k1 value (including unit) in your reportThe slope is 0.00992) V/T = k3 (at constant P and n). So, V = k3 * (T). The plot of V vs T should be a linear distribution, and the slope m = k3. Report the k3 value (including unit) in your report.The slope is 0.0006x3)P/n = k4 (at constant T and V). So, P = k4 * (n). The plot of P vs n should be a linear distribution, and the slope m = k4. Report the k4 value (including unit) in your report.The slope is 156.654) Calculate the experimental gas constant, R in (L•atm)/(K•mol), by multiply k3 and k45)Compare the experimental value with the ideal gas constant of 0.08206 (L•atm)/(K•mol) by calculating the absolute % error: 0.08206- experiment/ 0.08206 *100%.
Answers
1) The value of k1 is 0.00992 (atm·L) with units of atmosphere times liter.
2) The value of k3 is 0.0006 (L/K) with units of liter per Kelvin.
3) The value of k4 is 156.65 (atm/mol) with units of atmosphere per mole.
4) To calculate the experimental gas constant R, we multiply k3 and k4:
R = k3 * k4 = 0.0006 (L/K) * 156.65 (atm/mol) = 0.09399 (L·atm)/(K·mol).
5) To compare the experimental value of R with the ideal gas constant (0.08206 (L·atm)/(K·mol)), we can calculate the absolute percent error:
|0.08206 - 0.09399| / 0.08206 * 100% ≈ 14.5%.
The absolute percent error between the experimental value and the ideal gas constant is approximately 14.5%.
to learn more about experiment click here:
brainly.com/question/17314369
#SPJ11
a pine raft (density = 373 kg/m^3) has a volume of 1.43 m^3. How much of the raft's volume is below the water line? Unit is m^3
Answers
Answer: 0.5334
Explanation:
i got it right on accellus :p
Volume of value V = 0.5333 \(m^{3}\) is below the water line .
What is Archimedes principal ?Archimedes' principle states that a body immersed in a fluid is subjected to an upwards force equal to the weight of the displaced fluid.
F(b) = rho*g*V
F(b) = buoyant force
rho = fluid density
g = acceleration due to gravity
V = fluid volume
given
density of raft = 373 kg/\(m^{3}\)
volume of raft = 1.43 \(m^{3}\)
since, density = mass / volume
mass of raft = density * volume
= 373 * 1.43 = 533.3 kg
using Archimedes principal
Force = density of liquid * volume of liquid displaced * acceleration due to gravity
mg = 1000 * V * 9.8
533.3 * 9.8 = 1000 * V * 9.8
V = 0.5333 \(m^{3}\)
To learn more about Archimedes principal here
https://brainly.com/question/12034749?referrer=searchResults
#SPJ2
Students are completing a lab in which they let a lab cart roll down a ramp. The students record the mass of the cart, the height of the ramp, and the velocity at the bottom of the ramp. The students then calculate the momentum of the cart at the bottom of the ramp.
A 4 column table with 3 rows. The first column is labeled Trial with entries 1, 2, 3, 4. The second column is labeled Mass of Cart in kilograms with entries 200, 220, 240, 260. The third column is labeled Height of ramp in meters with entries 2.0, 2.1, 1.5, 1.2. The fourth column is labeled Velocity at Bottom in meters per second with entries 6.5, 5.0, 6.4, 4.8.
Which trial’s cart has the greatest momentum at the bottom of the ramp?
Answers
Answer:
second column
Explanation:
Answer:
Trial 3 is the answer.
Explanation:
What is the height of the cannon before it is launched, at t=0? Remember to include units.
Answers
The height of the cannon before it is launched, at t=0, is 58 m.
Model for the motion of the cannon ball
The equation of motion of the cannon ball is given as;
h(t) = -4.9t² + 19.8t + 58
Height of the cannon at time, t = 0The initial height of the cannon before it was launched is calculated as follows;
h(0) = -4.9(0) + 19.8(0) + 58
h(0) = 58 m
Thus, the height of the cannon before it is launched, at t=0, is 58 m.
Complete question is below:
The equation that models the path of a cannon ball is h(t) = -4.9t² + 19.8t + 58. What is the height of the cannon before it is launched, at t=0? Remember to include units.
Learn more about height of motion here: https://brainly.com/question/5687206
electrons that move away from their atoms cause?
Answers
Explanation:
when a positive charged object is placed near a conductor electrons are attracted the object when electric voltage is applied an electric field within the metal triggers the movement of the elections making them shift from one end to another end of the conductor electrons will move toward the positive side
true or false if a person shoots a beam from a flashlight from a car in the same direction the car is moving at 60mph, the speed of the beam of light will be the speed of light plus 60mph
Answers
False. if a person shoots a beam from a flashlight from a car in the same direction the car is moving at 60mph, the speed of the beam of light will be the speed of light plus 60mph
When a person shoots a beam from a flashlight from a car moving at 60mph in the same direction, the speed of the beam of light will not be the speed of light plus 60mph. According to the theory of relativity, the speed of light remains constant (approximately 299,792 kilometers per second) regardless of the motion of the light source or the observer.
A beam of light is a concentrated stream of electromagnetic radiation that travels in a straight line through space or a medium, such as air or water. Light is a form of energy that travels in waves and can be characterized by its wavelength, frequency, and polarization.
The behavior of a beam of light can be described by the laws of optics, which govern the way that light interacts with surfaces, lenses, and other optical components. For example, light can be refracted or bent when it passes through a lens or a prism, and it can be reflected off of surfaces at different angles depending on the angle of incidence and the surface's properties.
To learn more about Beam of light Here:
https://brainly.com/question/9054772
#SPJ11
which term best describes the quantity of water moving through a stream?
Answers
Explanation:
Generally, stream flows are measured in CFS = Cubic Feet per Second
Hi :) how to do this?
Answers
Answer:
The answer is b
Hope this helps you!
how does earth’s magnetosphere protect our atmosphere?
Answers
The magnetosphere is a region around the Earth that is influenced by the planet's magnetic field, which acts as a shield for the planet's atmosphere against the solar wind, cosmic rays, and other charged particles that are constantly bombarding it.
The Earth's atmosphere is protected by its magnetic field, which is generated by the motion of molten iron in the planet's core, as well as the magnetic fields of other planets, stars, and galaxies that it interacts with.
In summary, the Earth's magnetosphere serves as a barrier that deflects the charged particles of the solar wind and other cosmic rays away from the planet's atmosphere, preventing them from stripping away the gases and protective layers that make up the Earth's atmosphere. Thus, the magnetosphere is critical in maintaining the habitability of Earth by protecting the planet's atmosphere and maintaining its life-sustaining conditions.
Learn more about atmosphere Visit : brainly.com/question/24925283
#SPJ11
URGENT!!! PLEASE HELP
Answers
Answer:
guard cell
hope it helps
What the suns mass in scientific notation????
Answers
Explanation:
In scientific notation the Sun's mass is: =1.989 x 10 ^30 kg
Answer:
I think in scientific notation the Sun's mass becomes: M Sun = 1.989 x 10 30 kg. The number above the ten, called the power of ten or exponent, stands for the number of decimal places. If it is positive, as in the mass of the Sun, the decimal places are in front of the decimal point.
I hope this help you!:)