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Forces in daily life

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    Forces in daily life
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  • Gravity is the force ..... every object to the center of the Earth
    pulling
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  • In a vacuum chamber every object falls...
    at the same speed
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  • Moon gravity is .... times less than Earth's gravity
    six
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  • On the Moon there is no...
    air resistance
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  • We apply ... on our notebook when we erase.
    friction
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  • The ... is what helps a parachute to slow down a falling object
    air resistance
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  • We call ... to the amount of gravity acting on an object
    weight
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  • Air resistance is....
    B. a force that slows down the falling object
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  • A spring balance can measure weight in ...
    newtons (N)
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  • A two-dish balance is a device used to measure the ... of objects in kilograms (kg)
    mass
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  • Earth gravity is .... times more than Moon's gravity
    six
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  • On Earth we use the ... unit to measure light objects
    grammes
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  • If an astronaut drops these two objects on the Moon at the same time they will hit the floor...
    ...at the same time.
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  • What will happen to objects thrown up in the air?
    They will fall back down to earth.
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  • Sir Isaac Newton was an English scientist who ... gravity.
    discovered
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  • An object with more ... will be pulled down by gravity more.
    mass
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