Define Friction and name its types. from Class 12 CBSE Previous

Subject

Physical Education

Class

CBSE Class 12

Pre Boards

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Sample Papers

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 Multiple Choice QuestionsShort Answer Type

1.

Fixtures are the schedule,fixed for the matches.What is a Bye?

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2.

What are renewable resources?

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3.

Fats are derived from two sources.Name them.

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4.

What is lordosis?Explain.

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5.

Define Motor Development.

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6.

What is Menopause?

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7.

What motor quality does a senior citizen lack,who finds difficulty in trying the shoe laces while sitting on a chair?

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8.

What is hypertrophy of muscles?

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9.

What is contusion?

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10.

Define Friction and name its types.


The force that opposes the motion of an object is called Friction.
Two types of friction are-1.Static friction 
                                    2.Dynamic friction
                                       a.Sliding friction 
                                       b.Rolling friction

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