Eamcet Physics - 1 st Year : Unit 3.3( Laws of Motion ) - Horizontal Plane Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Physics
1 st Year : Unit 3.3( Laws of Motion ) - Horizontal Plane

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(A): A bus is moving with constant speed on a rough horizontal surface. It gains K.E., when some passengers get down from the bus.
(R): Friction depends on normal reaction which in turn depends on mass.

A. Both (A) and (R) are true and (R) is the correct explanation of (A)

B. Both (A) and (R) are true and (R) is not the correct explanation of (A)

C. (A) is true but (R) is false

D. (A) is false but (R) is true

E. None of the above

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Correct choice: A

Explanation:

None

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Eamcet Physics 1 st Year : Unit 3.3( Laws of Motion ) - Horizontal Plane

Eamcet Physics
1 st Year : Unit 3.3( Laws of Motion ) - Horizontal Plane