Question

The linear speed of the seconds hand of a wall
clock is 1.05 cm/s. What will be the length of the
seconds hand?​

Answer 1

Answer:

here is your answer mate...

Explanation:

in 60 sec the linear distance would be 60*1.05 = 63 cm.  

which is equal to circumference of the circle = 2*Pi*R = 63

R = 63/(2*pi) = 10.03 cm which is the length of the seconds hand.

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