Questions
A ball of mass m is attached to a string whose other end is fixed. The system is free to rotate in vertical plane. When the ball swings, no work is done on the ball by the tension in the string. Which of the following statements is the correct explanation ?
detailed solution
Correct option is A
Tension acts radially inward and velocity is tangential so tension is always ⊥ to the direction of motion of ball.Talk to our academic expert!
Similar Questions
When the bob of a simple pendulum swings, the work done by tension in the string is:
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