Science, asked by swatisamridhi, 8 months ago

calculate the speed of tip of minute hand whose length is 7cm

Answers

Answered by newneetaspirant

1

Answer:

The answer is 1.2*10^-4m/second

Explanation:

Give that :

radius = 7cm =0.07 m

circumference = 2πr =2π(0.07)

=0.4396 m

time taken = 60 minutes = 3600 seconds.

speed = 0.4396/3600= 1.2*10^-4m/second.

radial speed= 2πr/3600 rad/second.

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