Energy and Forces

If all of the following objects are moving at the same velocity, rearrange them from least kinetic energy at the top to most kinetic energy at the bottom.

• 
• 
• 
• 

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Ms. Beane pushes Dr. B down the hall in a rolly chair. Ms. Beane is using _______ to move the chair forward.

• Force

• Magic

• Wind

• Gravity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Label the graph correctly for the amount of energy at the two spots.

a

b

ME = 0

PE HIGHEST

KE HIGHEST

ME HIGHEST

Tags

NGSS.MS-PS3-1

If there are no other forces pushing on the block, in which case is the acceleration of the block GREATEST?

• 
• 
• 

Tags

NGSS.MS-PS2-2

Potential Energy is

• Stored energy

• Energy based on position

• Energy based on motion

• Total Energy

Tags

NGSS.MS-PS3-2

The quarterback throws a ball up in the air, what happens to its potential energy as it rises?

• Decreases

• Stays the same.

• Increases.

• There is no potential energy.

Tags

NGSS.MS-PS3-2

When a runner increases its speed, what happens to its kinetic energy?

• Decreases

• Increases

• Stays the same

• Disappears

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Energy based on an objects distance from the ground and the mass of the object is what?

• Mechanical Energy

• Kinetic Energy

• Total Electrical Energy

• Gravitational Potential Energy

What is the equation for Mechanical Energy?

(a)   =​ (b)   +​ (c)  

• Force Energy
• Mechanical Energy
• Electrical Energy
• Potential Energy
• Kinetic Energy

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

If all objects are moving as the exact same speed, which would have the greatest kinetic energy?

• tennis ball

• football

• notebook

• box of 20 textbooks

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5