Energy Quizizz

What is energy?

• The amount of work done in a given amount of time.

• The ability to do work.

• The use of force to move an object a certain distance.

• The combination of potential and kinetic energy.

Are you doing work if you pull a 200 N cart 30 meters?

• Yes

• No

Are you doing work if you hold a baby?

• Yes

• No

Work is when you apply a force to an object and it doesn't move in the same direction as the force.

• True

• False

Are you doing work if you do a hand stand?

• Yes

• No

How much work is done when a 2 N force moves a block 3 m?

• 5 J

• 6 J

• 5 N

• 6 N

What is the symbol for the unit for work?

• Kg*m/s

• N

• J

• kg

If you give 100 J of energy to a pencil in 2 seconds, what is your power?

• 50 W

• 50 J

• 200 W

• 200 J

What is power?

• The ability to do work.

• The amount of work done in a given amount of time.

• The use of force to move an object a certain distance.

• The combination of potential and kinetic energy.

What is the unit for power?

• Watts

• Joules

• Meters

• Newtons