The the length of seconds hand of a watch is 1.5 CM calculate the speed of the tip of the second of the watch And the answer in m/s I will mark the first who gave the correct answer as brainlest and wil thanks them surely
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Answer: 0.0015707 m/s
Explanation:
Speed = Distance covered/ Time Taken
Distance= circumference of the clock= 2πr
Distance= 2π×1.5 "cm"= 2π×0.015 "m"
=0.03π m
Time taken= 60 seconds
Speed=0.03π/60
=π/20000
=0.0015707 m/s
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