A collision in which kinetic energy is conserved is called: a. ...

[bcretired]

A collision in which kinetic energy is conserved is called:
 a. elastic.
  b. inelastic.
  c. rubbery.
  d. static.
  e. dynamic.

Question 2

Which of the following is true about frictional forces?
 a. They are stored as frictional potential energy.
  b. They can decrease kinetic energy.
  c. They can increase kinetic energy.
  d. They produce heat potential energy.
  e. They eventually convert to electromagnetic potential energy.

[jaykayy05]

Answer to Question 1

a

Answer to Question 2

b

[bcretired]

Wow, this really help

[lcapri7]

Thanks for the timely response, appreciate it