A minute hand of a large clock is 0.5m long (a) what is the linear speed its tip in m/s (b) what is the centripetal acceleration of its tip
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speed= 0.5×2pi÷3600
speed=8×10^-5 m/s
acceleration= r×w^2
acceleration=0.5× (2pi÷3600)^2
acceleration=1.5×10^-6 m/secondsquare
speed=8×10^-5 m/s
acceleration= r×w^2
acceleration=0.5× (2pi÷3600)^2
acceleration=1.5×10^-6 m/secondsquare
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