SCIENCE 8

Who is the proponent of the three laws of motion?

• Galileo

• Darwin

• Newton

• Hooke

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Which of Newton's Three Laws does the following statement satisfy? For every action there is an equal and opposite reaction.

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

• All of the above

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Which law states the need to wear seat belts?

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

• All of the above

A smaller unit of force.

• second

• meter

• dyne

• cube

The picture is an example of:

• first law of motion

• second law of motion

• third law of motion

• momentum

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This picture is an example of:

• inertia

• acceleration

• interaction

• momentum

Force is measured using which unit?

• meters

• kilograms

• newtons

• joules

A 5000 N block is lifted 10 m. How much work is done?

• 50, 000 J

• 5,000 J

• 500 J

• 50 J

Energy due to motion is ____________ energy.

• Potential

• Energy

• Kinetic

• Friction

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The faster an object moves, the ________ kinetic energy it has.

• more

• less

• none of the above

• all of the above

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