Ultimate Physics Study Guide - Questions & Answers

A car travels a distance of 36 m in 12 seconds How fast is the car moving?
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Four students are each pushing on one side of a box. Mara is pushing to the west, Cindi is pushing to the east, Chris is pushing to the north, and Sammy is pushing to the south. If the box moves to the east, which student does work on the box?
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PLEASE ANSWER AS QUICK AS POSSIBLE ANSWER WORTH 20 POINTSA materials density is the same, no matter how large or small the sample is, or what its shape is, as long as it is a solid, uniform piece of the material. Explain how this is possible and give an example.
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Calculate the average speed of a car which moves 200 km in 10 hours.
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Calculate the distance moved by a runner who runs with a speed of 5 km/hand for a period of 0.5 hours.
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Which of the following are advantages ofassessments? Check all that apply.They can provide an accurate picture ofsomeone's personality.They may be used to target salary increases.They can be used to target employee training.They may lead to increased patience.They may lead to lower turnover rates.
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A plane is landing. It started at 400m/s and ended up at 50m/s after 30 seconds. What is it's acceleration?{middle school}
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The force behind electron movement is called A. voltage B. current C. resistance D. ohm
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explain the three scale of temperature and their interconversion from one scale to another how will you convert 50 degree Celsius into Fahrenheit
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A car traveling south is 200 kilometers from its starting point after 2 hours. What is the average velocity of the car? (OP A. 100 kilometers/hour south B. 200 kilometers/hour C. 200 kilometers/hour north 100 kilometers/hour
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While timing a pendulum, Mr. Cantor notices that it takes 9.34 s for apendulum to complete 6 complete swings. What is the period of thispendulum?9.34s1.56 s6s0.64s
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Franklin needs to ship a box with FedEx. In order to calculate his shipping costs, he needs to measure the mass of the package. What is the base unit that he should use in this case? A. meter B. liter C. gram
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Helppppp pleaseee :(
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Two cars A and B are 100m apart moving towards each other withvelocity 40m and 60m's respectively calculate the time the meeteach other and the time they are 100m apart in their opposite destinations.
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Two cars A and B with velocity 280m/s and 80m/s respectively, Car Bleaves point X 6:00am and car A also leaves the same point 6:40amcalculate the distance between the two cars after [I] 1hr [ii] where do youthink car A will overtake car B
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(03.05 LC)Which of the following best describes the use of a renewable resource
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Kristin is going 90 mph. Kristin is 20 miles behind a truck that is driving 50 miles per hour. How long will it take her to catch up to the truck? How far will she go in that time? Time to catch up to truck: Distance traveled in that time:
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Given the hypothesis that the element zinc prevents cancer, which of the following procedures BEST exemplifies the nature of scientific investigation? A- Analyze zinc, looking for different formsB- Do research on zinc and its uses throughout history to determine if there is evidence that zinc prevents incidence of cancerC- Rely on testimony of friends and relatives, as well as conduct a survey to see if there is a concentration of cancer in the people not taking zinc supplementsD- Give zinc supplements to a group of rats and not to another group. After a period of time, determine if there is a higher incidence of cancer in the control group
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Calculate the distance moved by a runner who runs with a speed of 5 km/h for a period of 1.5 hours.7.5 km10 km2.5 km5 km
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Which of the following is a chemical property?
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A Tennis ball falls from a height 40m above the ground the ball reboundswith 0.5 of the velocity with which it strikes the ground. If the ball reboundwith 1/2 of the velocity with which the balls strike the ground any time theball striked the ground. Calculate[i] the position of the ball after 5s from the ground[iiafter how many bounds will the ball remain on the ground(iii) what is the time interval between the third and fourth bounds(iii) predicts the velocity of the ball after 6s
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A fly flaps its wings back and forth 25 times in one second. The period of wing flapping is _____.
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If the force of kinetic friction on a crate is 50 N and the weight of the crate is180 N, what is the coefficient of kinetic friction?
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A water skier has a mass of 86 kg and accelerates at 2 m/s2. What is the net force acting on him? .0.0233 N2B.43 NC. 84ND.172 N
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