Question

The speed of tip of a second hand of length 5cm of a clock is m/s​

Answer 1

Explanation:

v= R × w( angular speed )

w = R × ø

=> w=( 5/100) × 2 π

v = (5 /100) × (5 /100) × 2 π / 60

= 0.03π m/s

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