G7 Energy - potential and kinetic

Sitting in the top of a tree is an example of ________ energy.

• potential

• kinetic

A baseball thrown to second base is an example of ________ energy.

• potential

• kinetic

An archer with his bow drawn is an example of ________ energy.

• potential

• kinetic

The chemical bond in sugar is an example of ________ energy.

• potential

• kinetic

A bowling ball rolling down the alley is an example of ________ energy.

• potential

• kinetic

A bowling ball sitting in the rack is an example of______ energy.

• potential

• kinetic

The wind blowing through your hair is an example of______ energy.

• potential

• kinetic

Fill in the blank using one of these two words:

maximum minimum

At the top of a hill you have _________ Gravitational Potential Energy 

Formulas: 

KE= 0.5 ·m· v²

  GPE= m·g·h 

TME = GPE + KE

You serve a volleyball with a mass of 2.1 kg. The ball leaves your hand with a speed of 30 m/s. The ball  has __________Joules of energy.

• 9450

• 31.5

• 945

• 66.15

Formulas: 

KE= 0.5 ·m· v²

  GPE= m·g·h 

TME = GPE + KE

A baby carriage is sitting at the top of a hill that is 21 m high. The carriage with the baby has a mass of  1.5 kg. The carriage has ______ Joules of energy

• 308.7

• 240.2

• 490.8

• 4902