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Author Question: An object moves in a circular path with constant speed v. Which of the following statements is true ... (Read 101 times)

mia

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on: Jul 28, 2018
An object moves in a circular path with constant speed v. Which of the following statements is true concerning the object?
  1.Its velocity is constant, but its acceleration is changing.
  2.Its acceleration is constant, but its velocity is changing.
  3.Both its velocity and acceleration are changing.
  4.Its velocity and acceleration remain constant.

Question 2

A race track is constructed such that two arcs of radius 80 m at A and 40 m at B are joined by two stretches of straight tracks as in the figure. In a particular trial run, a driver traveled at a constant speed of 50 m/s for one complete lap. In this case, the angular speed is greatest at
 


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flannelavenger

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Reply #1 on: Jul 28, 2018
Answer to Question 1

3

Answer to Question 2

2


mia

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Reply 2 on: Jul 28, 2018
Gracias!

tandmlomax84

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Reply 3 on: Yesterday
Wow, this really help

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