Share Unit 5 Matter and forces
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........................... is a force between objects rubbing or moving in different speeds.
friction
............................... is a force which acts on an object inside a liquid.
Buoyancy.
True or false.Forces can make objects change shape.
true
True or false.Forces also produce changes in position.
true
True or false.The force of gravity is non-contact force
true
Friction is a non cotact force.
false
True or false.Buoyancy is a contact force.
true
