Which BEST explains why Clarence's statement about keeping his car at a constant velocity is wrong? O A The direction of the car changed. B. The speed of the car stayed the same. C. The car track gave off heat. O D. The car encountered air resistance.

Q: You drive 5 km at 30 km/h and then another 5 km at 50 km/h. What is your average speed for the whole…

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Q: Which of the following best describes an object that is accelerating? A. An air hockey puck glides…

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Q: During your car ride, you travel North at a speed of 10 km/hr for 30 minutes and then South at a…

A: Given data:  Speed (V1) = 10 km/hr for time (t1) = 30 minutes, in North direction Speed (V2) = 10…

Q: 2 The speed-time graph shows the speed of a train over 60 seconds. a b C Calculate the acceleration…

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Q: ball is thrown vertically from the ground with a velocity of 30 m/s.  a. What time is required for…

A: We know that the first equation of motion is given as  v=u+at where v is the final velocity  u is…

Q: Can a car traveling in the -x direction experience an acceleration in the -x direction? If so, what…

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Q: g) Q: Which object is accelerating faster? A or B? B A h) Q: Which object is slowing down? A, B, or…

A: The acceleration of the particle is given by Where v = velocity of the particle

Q: The object moves according to the following graph of the relationship of velocity v to time t. (In…

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Q: While at soccer practice, Abbey runs down the field at 10 meters per second. She has a constant…

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Q: car is traveling at a constant velocity of 60 km/h for 4 hours. Choose the correct statement about…

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Q: The hare awakes to find that the slow tortoise (Vtortoise 0.13451 feet/second) is only d = 4.4882…

A: Velocity of tortoise is Distance between finish line and tortoise is Distance between finish line…

Q: You are riding a donkey that gets scared by an earthquake. If the donkey was originally traveling at…

A: Given: The initial velocity of the donkey is 12.5 m/s. The final velocity of the donkey is 13.7 m/s.…

Q: If you toss a ball upward with an initial speed v = 2m/s, it reaches a max height h without air…

A: Given data:  Original initial velocity (v) = 2 m/s, vertically upward  Maximum height = h New…

Q: A woodpecker's brain is specially protected from large decelerations by tendon-like attachments…

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Q: A 4 kg bowling ball is dropped from a building, and accelerates down toward the earth at 9.8 m/s^2.…

A: Given data:  A 4 kg bowling ball dropped from the building Acceleration = 9.8 m/s2, down towards the…

Q: A car travels 21 miles in 20 minutes. a. How many hours did the car spend traveling? b. What was the…

A: a.      A car travels 21 miles in 20 minutes.         so the car spends 20 minutes  in travelling…

Q: A car travels 21 miles in 20 minutes. a. How many hours did the car spend traveling? b. What was the…

A: given-         Distance of travel =21 miles         Time taken = 20 min   a)   time taken by car in…

Q: A space probe leaves the solar system to explore interstellar space. Once it is far from any stars,…

A: We are given that a space probe leaves the solar system and we need to find when to fire the rocket…

Q: A car travels around an oval racetrack at constant speed. The car is accelerating A a. at all points…

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Q: Lucas is driving west with belongings on car. After driving west for an hour and a half he stops for…

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Q: A car is driving along a circular track of diameter d = 0.75 km at a constant speed of v = 22 m/s.…

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Q: A motorist drove from Bristol to Bath at an average speed of 40 mph and then from Bath to Chippenham…

A: Given  Average speed from Bristol to Bath is               40 mph  Average speed from Bath to…

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –