the tip of a second hand of a watch take 60 seconds to move once on a circular dial of a watch. if the radius of the dial of the watch is 1.05cm . calculate the speed of tip of second hand
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Bro as we know that radius is 1.05 and time is 60 seconds So
speed = (2× 3.14 × 1.05) ÷ 60
= 0.1099
speed = (2× 3.14 × 1.05) ÷ 60
= 0.1099
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