Newton's Laws & Forces

Which of Newton’s 3 Laws of Motion explains a satellite orbiting earth?

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Which of Newton’s 3 Laws of Motion explains a rocket blasting off into space?

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Which of Newton’s 3 Laws of Motion explains why it requires more force to push a full box than an empty box?

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Which of Newton’s 3 Laws of Motion explains rowing a boat?

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Which of Newton’s 3 Laws of Motion explains a clock hanging on the wall?

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Which of Newton’s 3 Laws of Motion explains why pushing an empty grocery cart is easier than pushing a full one?

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What is the formula for calculating force?

• Force = mass x density

• Force = mass/volume

• force = mass x acceleration

• force = acceleration x density

Calculate the force needed to cause a 500 kg car to accelerate 10 m/s2.

• 50 Newtons

• 500 Newtons

• 5,000 Newtons

• 50,000 Newtons

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Calculate the force needed to cause a 6 kg bowling ball to accelerate to 20 m/s2.

• 12 Newtons

• 120 Newtons

• 1,200 Newtons

• 12,000 Newtons

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What is the formula for calculating speed?

• Speed = distance/time

• Speed = time/distance

• Speed = acceleration/mass

• Speed = mass/acceleration

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