SAT Subject Test in Physics - Work, Energy, and Power

1

A cart has a linear momentum with a magnitude of $20\frac{kg\cdot m}{s}$ . What is the cart's kinetic energy?

2

A cart has a linear momentum with a magnitude of $20\frac{kg\cdot m}{s}$ . What is the cart's kinetic energy?

3

A crate is pushed across the floor. If of force was used to achieve this motion, how much work was done?

4

A crate is pushed across the floor. If of force was used to achieve this motion, how much work was done?

5

A man moves a crate by pulling a rope at a angle with the ground and a constant force of . How much work has the man performed after pulling the crate ?

6

A man moves a crate by pulling a rope at a angle with the ground and a constant force of . How much work has the man performed after pulling the crate ?

7

A book falls off the top of a bookshelf. What is its velocity right before it hits the ground?

$\small g=-9.8\frac{m}{s^2}$

8

A book falls off the top of a bookshelf. What is its velocity right before it hits the ground?

$\small g=-9.8\frac{m}{s^2}$

Work, Energy, and Power

Practice Questions