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Author Question: How fast must a 6.0-kg cat run to have a kinetic energy of 150 J? What will be an ideal ... (Read 30 times)

HudsonKB16

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on: Jul 29, 2018
How fast must a 6.0-kg cat run to have a kinetic energy of 150 J?
 
  What will be an ideal response?

Question 2

A car of mass 1100 kg that is traveling at 27 m/s starts to slow down and comes to a complete stop in 578 m. What is the magnitude of the average stopping force exerted on the car?
 
  A) 690 N
  B) 550 N
  C) 410 N
  D) 340 N


Jsherida

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Reply #1 on: Jul 29, 2018
Answer to Question 1

7.1 m/s

Answer to Question 2

A


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