Question

There had been a conversation amongst minute hand, second hand and hour hand of a clock. The hour hand says that the the work I do in 1 hour is more than the work both of you(minute hand and second hand) do in 1 hour. In fact the hour hand says that the work done by minute hand and second hand is zero in 1 hour.
1.If the net displacement of second hand and minute hand in one hour is the same, what is the displacement?
2.If 'r' is the radius of the dial of the clock, what is the distance travelled by the minute hand of the clock in 1 hour time?

Answer 1

Answer:

Explanation:

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