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Potential and Kinetic Energy

Last updated almost 4 years ago

7 Nsɛmmisa

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Asemmisa {{asɛmmisaAhyɛnsode}}

1.

There are two boulders at the top of a hill. Boulder A has a mass of 50 kilograms and Boulder B has a mass of 100 kilograms. Which box has the greater amount of potential energy?

Box A

Box B

Both boxes have the same amount of potential energy

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

There are two boxes on a bookshelf that have the same mass. Box A is on the top shelf, and Box B is on the bottom shelf. Which box has MORE potential energy?

Box A

Box B

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

Using the labels below, drop them onto the image in the correct place.

Mmuae Afoforo a Wobɛpaw:

Greatest potential energy

Least potential energy

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

How can we change the amount of potential energy something has?

Change the mass or height

Change the gravity or mass

Change the mass or velocity

Change the velocity or height

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

A baseball player has two bats in his baseball bag. Bat A has a mass of 2kg and Bat B has a mass of 2.5kg. Which bat has a greater kinetic energy when it's swung?

Bat A

Bat B

Both bats have the same amount of kinetic energy.

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

Three identical cars (so they all have the same mass) are traveling on the highway. Car A is traveling in the right lane at a speed of 55 mph. Car B is traveling in the middle lane at a speed of 75 mph. Car C is traveling in the left lane at a speed of 71 mph. Order the cars from the GREATEST kinetic energy to the LEAST kinetic energy

Car B
Car C
Car A

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

How can we change the amount of kinetic energy something has?

Change the mass or height

Change the gravity or mass

Change the mass or velocity

Change the velocity or height