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In a simple pendulum mass of bob is m and effective length is L. Work done on the pendulum in one complete oscillation in gravitational field of earth is

(a)

(b)

(c)

(d)


Question ID - 152124 :-

In a simple pendulum mass of bob is m and effective length is L. Work done on the pendulum in one complete oscillation in gravitational field of earth is

(a)

(b)

(c)

(d)

1 Answer
5876 Votes
3537

Answer Key : (c) -

zero



Next Question :

Work is said to be done if the force and displacement are

(a)

parallel to each other

(b)

opposite to each other

(c)

inclined at an angle with each other (

(d)

all of the above


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