2024 Physics Final

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

What is potential energy?

• moving energy

• stored energy

• renewable energy

• non renewable energy

Tags

NGSS.MS-PS3-2

What is kinetic energy?

• moving energy

• potential energy

• stored energy

• renewable energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

A 2 kg book is sitting on a shelf 5 meters from the ground. How much gravitational potential energy does the book have? (To make things easier for now, use g = 10 m/s²)

• 2 Joules

• 10 Joules

• 50 Joules

• 100 Joules

Tags

NGSS.MS-PS2-4

Which has more gravitational potential energy?

• A 0.25 kg apple sitting on a countertop 1 meters off the ground

• A 1000 kg car sitting the driveway on the ground.

• They have the same gravitational potential energy

Tags

NGSS.MS-PS3-2

At which point of the roller coaster is potential energy the greatest?

• W

• X

• Y

• Z

Tags

NGSS.MS-PS3-2

The faster an object moves, the ________ kinetic energy it has.

• more

• less

Tags

NGSS.MS-PS3-1

Which has the most kinetic energy?

• A caught baseball

• A turtle swimming

• A parked car

Tags

NGSS.MS-PS3-1

When a pendulum swings, at which point is potential energy at its greatest?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS3-2

A 50 kg cross-country runner is standing on a small ledge that is 1.6 meters above the ground. How much potential energy does he have?

• 80 J

• 500 J

• 160 J

• 800 J