A barbell is easier to twist when its weights are a. close to ...

[misspop]

A barbell is easier to twist when its weights are
 a. close to the axis of rotation.
  b. near the ends of the bar.
  c. heavy.
  d. light.
  e. none of the above.

Question 2

The total kinetic plus potential energy of a body
 a. can be negative.
  b. always stays constant if the body is freely falling.
  c. always stays constant if friction is acting.
  d. can remain constant even if the body's speed is decreasing.

[cat123]

Answer to Question 1

a, d

Answer to Question 2

a, b, d

[misspop]

Both answers were spot on, thank you once again

[cat123]

Great! Please up vote