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Answers to Readers' Questions on Physical Science:

Characteristics of Force

The following 2 comments and questions have been sent in. They are listed according to date.

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• Characteristics of a force
• What are the effects of forces?

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Characteristics of a force

Question

September 28, 2009

what are the three characteristics of a force

nor - UK

18402

Answer

A force changes velocity and direction, depending on the mass of the object.

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What are the effects of forces?

Question

August 30, 2009

could you please describe the effects of forces? with their examples???

ben - Pakistan

18229

Answer

A simple explanation of a force is that it is a push or a pull. When you push on a door, you are exerting a force on the door. The wind can exert force on a boat, causing it to move. Gravity is a force that pulls you toward the ground.

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