Physics, asked by Chaitanya1759, 10 months ago

Calculate the speed of the tip of second's hand of a watch of length 1.5 cm.

Answers

Answered by saurez

Answer:

1.57 x 10-3 ms-1

Explanation:

The second hand traces its path around the clock once in 1 min. The distance travelled by the tip of the hand in this time is 2 x pi x 1.5cm.The speed is then 3pi cm/min, which is 1.57 x 10-3 ms-1.

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