Author Question: Which statement is correct about the relationship between the average speed and the magnitude of the ... (Read 34 times)

ssal · **on:** Jul 29, 2018

Which statement is correct about the relationship between the average speed and the magnitude of the average velocity for any motion?

A)

The average speed is always one-half the magnitude of the average velocity.
B)

The average speed is always greater than or equal to the magnitude of the average velocity.
C)

The average speed can be less than, greater than or equal to the magnitude of the average velocity.
D)

The average speed is always less than or equal to the magnitude of the average velocity.
E)

The average speed is always equal to the magnitude of the average velocity.

Question 2

Potential energy can be defined only for non-conservative forces.

Indicate whether the statement is true or false