KE, PE, Work and Power Test Review

Gravitational potential energy depends on the ________ and ________ of the object.

• Mass and height

• Friction and acceleration

• Mass and gravity

• Height and Friction

Tags

NGSS.MS-PS3-2

NGSS.MS-PS2-4

Which two factors affect an object's kinetic energy?

• area and volume

• mass and weight

• weight and height

• mass and speed

Tags

NGSS.MS-PS3-1

Which point represents maximum potential energy? 

• W

• X

• Y

• Z

Tags

NGSS.MS-PS3-2

As you go up a hill…

• Potential energy increases and kinetic energy decreases 

• Potential energy will remain constant

• Kinetic energy increases and potential energy decreases

• Kinetic energy will remain constant

Tags

NGSS.MS-PS3-2

What is the gravitational potential energy (GPE) of a 1 kg book that is 1 m above the ground? (g=9.8 m/s2)

• 9.8 J

• 0.1 J

• 1.0 J

• 11.8 m/s2

Tags

NGSS.MS-PS3-2

Calculate the gravitational potential energy of a 65 kg climber on top of Mount Everest (8.8 km high). (G=9.8m/s²)

• 6864.3 J

• 5605.6 J

• 7206 J

• None of the answers are correct

Tags

NGSS.MS-PS3-2

What is the KE of a football which has a mass of 0.8 kg and is kicked at a velocity of 10 m/s?

• 80 J

• 3.2 J

• 160 J

• 40 J

Tags

NGSS.MS-PS3-1

A rabbit of mass 3 kg walks at a hops at a speed of 0.5 m/s. Calculate its kinetic energy.

• 0.5 J

• 0.75 J

• 0.255 J

• 0.375 J

Tags

NGSS.MS-PS3-1

When you do work, you are exerting

• push

• pull

• energy

• power

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

The energy stored in an object is called

• Joule

• kinetic

• potential

• transformed

Tags

NGSS.MS-PS3-2