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Eamcet Physics
1 st Year : Unit 3.1( Laws of Motion ) - Laws of Motion

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A ball hangs from a string inside a rail road car moving along a straight track. The string is observed to be inclined towards the rear of the car making a constant small angle with the vertical. It shows that the car is

A. moving with a uniform acceleration

B. moving with a uniform velocity

C. moving with a uniform retardation

D. moving with an acceleration which is increasing uniformly

E. None of the above

View Answer

Correct choice: A

Explanation:

None

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Eamcet Physics 1 st Year : Unit 3.1( Laws of Motion ) - Laws of Motion

Eamcet Physics
1 st Year : Unit 3.1( Laws of Motion ) - Laws of Motion