Force and Motion Revision - PRS

Force is measured in units called

• Joule

• Kilogram

• Newton

• Watt

Which is the definition of weight?

• It is the amount of matter in an object

• It is the force of gravity acting on a mass.

Which is the definition of mass?

• It is the amount of matter in an object

• It is the force of gravity acting on a mass.

The action of a push, pull or a twist

• friction

• force

• speed

Speed can only be changed by an ___ force.

• balanced

• unbalanced

An object with a mass of 650 kg will weigh

• 65 N

• 6.5 N

• 6500 N

• 650 N

An instrument used to measure mass is

• a spring balance

• a force meter

• an electronic balance

An instrument used to measure force is

• A spring balance

• A force meter

• An electronic balance

An object with a mass of 50 kg will have

• the same mass on Moon

• less mass on the Moon

• more mass on the Moon

A rugby scrum has team A players pushing from the left with a total weight of 1200 N and team B players pushing with a weight of 1000 N from the right. Which side will the scrum go?

• 200 N to the left

• 200 N to the right

• 1200 N to the left

• 1000 N to the right