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Forces

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    forces
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  • A force that slows or stops motion when objects rub together.
    friction
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  • The measure of the pull of gravity on an object is ___________________. A. mass B. weight
    B
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  • What is the unit called that measures force?
    Newton
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  • What does friction produce? A. heat B .light C.gravity
    A
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  • The force that acts in the opposite direction of motion when two surfaces come in contact.
    friction
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  • The amount of friction depends on the weight of the objects pressing together. True or false
    True
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  • If the net force is equal to zero, the forces acting on the object are A. balances B. unbalanced
    A
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  • Which force produces a change in motion? A. balanced force B. unbalanced force
    B
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  • What pulls a ball back to earth?
    gravity
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  • A _____ is a pull or a push.
    force
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  • What is the unit called that measures mass?
    kilogram
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  • We use _____ to measure weight.
    forcemeters
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  • We use ______ to measure mass.
    scales
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