centripetal acceleration of a cyclist completing 7 rounds in a minute along a circular track of radius 5m with a constant speed is
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Centripetal acceleration = V²/r
V = Distance / time.
7 revolutions per minute.
1 revolution = 2 × 3.142 × 5 = 31.42m
7 revolutions = 7 × 22/7 × 2 × 5 = 220m
220 m in 60 second
In one second we have :
= 3.667 m/s
Centripetal acceleration = 3.667²/ 5 = 2.689m/s²
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