Lessons

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

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Q.

A ball is suspended by a thread from the ceiling of a tram car. The brakes are applied and the speed of the car changes uniformly from 36 kmh–1 to zero in 5 s. The angle by which the ball deviates from the vertical (g = 10 ms–2) is
1. tan-1(1/3)    
2. sin-1(1/5)   
3. tan-1(1/5)    
4. cot-1(1/3

View Answer

Correct choice: C

Explanation:

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