Ultimate Physics Study Guide - Questions & Answers

A constant net force acts on an object. Describe the motion of the objecta) constant accelerationB) constant speedC) constant velocityD) increasing acceleration
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Question 7Identify the correct Earth System in order from #1-4.Reorder answers1.AtmosphereReorder answers2.GeosphereReorder answers3.HydrosphereReorder answers4.Biosphere
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A constant net force acts on an object. Describe the motion of the objecta) constant accelerationB) constant speedC) constant velocityD) increasing acceleration
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If I am traveling upward in an elevator at a constant velocity, I will appear to weigh more than I normally do.A. TrueB. False
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When you move a magnet into a coil of wires, it induces a current in the wires. When you take the same magnet and move it in the oppositedirection through the coils, it still induces a current. What is differnet about the currents created in these situations?
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The bar chart shows the percentage of adults in the U.S. living with certain heart disease risk factors. Which conclusion can be drawn from the chart?A. About 30% of adults are living with obesity, high blood pressure, or both.B. Diabetes is the leading cause of heart disease among adults who have high cholesterol.C. Over 50% of the reporting adults are living with risk factors that can be controlled through diet and exercise.D. If an adult leads an inactive lifestyle, he has a 38% chance of getting heart disease.
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discuss sexual dimorphism in a human skeleton
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What is dark energy ????plz make it simple writting, not big big words
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1. If a ball is rolling horizontally on the floor with a velocity of 2.5 m/s, what are the x and ycomponents of the velocity?Vx =Vy =
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An object is moving with an initial velocity of 5.5 m/s. It is then subject to an acceleration of 2.5 m/s for 11 s. How far will it have traveled during the time of its acceleration? OML HELP
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Determine the accelerations that result when a 12-N net force is applied to a 3-kg object and then to a 6-kg object.
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Which ballet move is most similar to a track runner jumping over hurdles?a Balancing on one legb Complex footwork patternsc Straight leg dance kickd Split leap
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A 22 kg toboggan is pulled along at a constant speed by a horizontal force of 31N. a) What is the force of gravity on the toboggan? b) What is the coefficient of friction? c) How much force is needed to pull the toboggan if two children each with a mass of 50 kg are sitting on it?
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Shoot the cannon velocity of 25 m/s and observe the velocity vector on the simulator and make a statement about your observation . In other words what is happening to the projectile as it travel its parabolic trajectory ?
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a window of a car is found to be covered with 0.6cm of ice. if the area of the window is 1 m2, and the ice is at -12 degrees celsius, what is the minimum heat required to melt all the ice? take the density of ice to be 900 kg/m3, the specific heat capacity of ice to be 0.5 cal/g*k, and the latent heat of fusion to be 80 cal/g. answer in kcal.
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a typical tendon has a strength of 16000 pounds per square inch (psi). let's assume the achilles tendon is roughly rectangular in cross section with dimension of .4 inches x .2 inches. you can use this to calculate the force at which the achilles tendon will start to fail. at what force might the achilles tendon start to fail (in pounds, lb)?
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a uniform thin rod of length 0.50 m and mass 4.0 kg can rotate in a horizontal plane about its center. a 3.0 gram bullet hits the end of the rod (initially at rest) at an angle of 60 degrees and imbeds in the rod. if the angular speed of the rod is 10. rad/s after the bullet strikes, what is the speed of the bullet before it strikes the rod?
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if the minute hand has a mass of 130 kg, what is the torque being applied by the mass of the minute hand itself?
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determine the force of gravitational attraction between the earth and a 62.0 kg physics student if the student is standing at sea level.
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a 200lb cable is 1000 long and hangs vertically from a building. how much work is required to lift the cable to the top of the building?
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an object moves with constant speed of 2 m/s in circular motion with a radius of 5 meters. what is the angular velocity of this object?
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a 1,402-kg car rounds an unbanked curve with a radius of 53 m at a speed of 9.9 m/s. what minimum coefficient of friction must exist between the road and tires to prevent the car from slipping?
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tarzan has a mass of 73 kg. he swings from a 26.1 m vine. at the lowest point in his swing, tarzan is moving at 3.65 m/s. what is the tension in the vine at the lowest point in the swing? g
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how rapidly does the distance between you and your mirror image decrease if you walk directly toward a mirror with a speed of 3.8 m/s ?
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