Log in
Sign up for FREE
arrow_back
Library

Copy of Energy Quiz 1 (6/7/2024)

star
star
star
star
star
Last updated over 1 year ago
5 questions
6
1
1
1
1
Question 1
1.
Draggable itemarrow_right_altCorresponding Item
Joules
arrow_right_alt
Energy because of an object's motion
Chemical Energy
arrow_right_alt
Energy because of an object's position above the ground due to gravity
Kinetic Energy
arrow_right_alt
The unit for energy and work
Thermal Energy
arrow_right_alt
Heat energy
Nuclear Energy
arrow_right_alt
Energy of the atom being split
Potential Energy
arrow_right_alt
Energy of molecular bonds
Question 2
2.

A rock is at the top of a 20 meter tall hill. The rock has a mass of 10 kg. How much potential energy does it have? PE=mgh g = 9.8 m/s^2

Question 3
3.

A 4 kg rock is rolling 10 m/s. Find its kinetic energy. KE= 1/2 mv^2

Question 4
4.

The potential energy of an acorn is 8 J. The acorn is 7 meters of the ground in the tree. What is the mass of the acorn?

Question 5
5.

A boat has 1587 J of energy and a mass of 1200kg. Find the velocity of the boat.