2- Mrs. Sabel is pushing a wheelbarrow in her garden. If she continues to push with the same force, which of the following will cause the wheelbarrow to accelerate more slowly? A) Moving the wheelbarrow onto a paved sidewalk B) Adding a pil
B) Adding a pile of dirt to the wheelbarrow
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7- How do you know the dogs are pulling with the same amount of force? A) The dogs are the same size. B) They are not moving in either direction C) The pull of gravity is too strong.
B) They are not moving in either direction
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- If you hit a tennis ball with a racket, then you hit again with greater force, what will happen? a) There will be no difference b) Greater force makes ball go faster.
b) Greater force makes ball go faster.
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If two boys are running one is thin and small and the other is tall and big, and you try to stop them, which will need more force to be exerted? a) The small thin boy b) The big tall boy
The big tall boy
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Newton's Second law is called the law of Inertia. True or false
false
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Newton's second law states that force= mass x acceleration. True or false