• Black Twitter Icon
  • Facebook

Copyright © 2018 My revision - All Rights Reserved.

See a problem, or notice something we're missing? Please feel free to contact us here.

Momentum Answers

   1. What is the equation used to calculate momentum?

  Momentum = mass x velocity 

   2. What are the units for momentum?  

  Kg m/s

 

   3. If a ball with a mass of 2 kilograms is moving at 8 metres per second, what is its momentum? 

  16 kg m/s

 

   4. If an object with a mass of 27 kilograms is moving at 14 metres per second, what is its momentum?  

  378 kg m/s

 

   5. True or false? change in momentum = force x time 

  True

 

   6. What is the momentum of a 70 kg person running at 5 m/s?

  350 kg m/s

   7.  A person is walking at 2 m/s and has a mass of 60 kg, what is their momentum?

  120 kg m/s

 

   8.  What is the momentum of a 12 kg dog running at 4 m/s?

  48 kg m/s

 

   9.  True or false? Momentum is a vector quantity 

  True

 

   10. A 1400 kg car is travelling at 15m/s, what is its momentum?

  210,000 kg m/s