The second hand of a watch is 2 cm long. The speed of the tip of this hand is?
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✨Heya!!!!✌
✍Your answer⬇⬇⬇⬇
The circular path of the tip of the watch is d, 2×π×r= 2×3.14×2= 12.56cm
The time in which the tip covers one revolution,t= 60s
So,
The speed of the tip is,v= 12.56/60
=0.21cm/s
Hope it helps☑
#Be Brainly
✍Your answer⬇⬇⬇⬇
The circular path of the tip of the watch is d, 2×π×r= 2×3.14×2= 12.56cm
The time in which the tip covers one revolution,t= 60s
So,
The speed of the tip is,v= 12.56/60
=0.21cm/s
Hope it helps☑
#Be Brainly
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