Chapter 11 Reveiw

Match the following

• speed per unit of time and direction

• Inertia

• force that works against motion

• Velocity

• a push or pull

• Friction

• motion stays @ motion &rest stays @ rest

• Force

• distance divided by time

• Speed

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11 Review

Match the following

• force that pulls all objects together

• Potential

• lifting a ball vs. holding books

• Kinetic

• energy of motion

• Work

• energy of position

• Energy

• ability to do work

• Gravity

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11 Review

Type T or F: Forces cause objects to start and stop moving.

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11 Review

Type T or F: Any change in speed or direction of an object is called Newton

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11 Review

Type T or F: The smoother the surfaces, the less friction there will be between them.

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Type T or F: When an object is sitting still, all the forces acting on it are balanced.

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Type T or F: In order for work to be done, an object must be moved.

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Six forms of energy.

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Six simple machines.

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11 Review