Forces and Motion Review

The term for when an object speeds up, slows down, or changes direction

• Speed
• Velocity
• Acceleration
• Newtons

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How much force is required to accelerate 10 kg at a rate of 100 m/s²?

• 1,000kg
• 10N
• 10kg
• 1,000N

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What is the acceleration of a 50 kg object pushed with a force of 2,500 newtons?

• 75,000N
• 50N
• 2500N
• 50m/s²

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18 km/s in a northerly direction is an example of

• velocity
• Speed
• acceleration
• momentum

The net force of the following diagram is

• 20 N
• Moving to the left
• Balanced forces
• 160 N

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Which graph best represents a graph of a car travelling down a freeway at a CONSTANT speed?

• A
• B
• C
• D

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If forces acting on an object are balanced, then there _________ be a change in motion

• will
• will not

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If a 100 N force acts on a 50 kg car, what will the acceleration be? ( F= m x a)

• 500m/s²
• 2m/s²
• 50m/s²
• 150 m/s²

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The snail is traveling at 5 cm/hr. This is an example of

• speed
• forces
• acceleration
• velocity

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The runner's motion as they turned the curve to pass the baton is best described as

• speed
• force
• acceleration
• velocity

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