A car moves in a circle …
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Yogita Ingle 3 years, 11 months ago
We know that, distance = speed×time
So, d = 50×40 = 2000m
d = 2×3.14×r (circumference of the circle)
=> 2000=2×3.14×r
On calculating, r = 318.47 m
In this case, required acceleration will be centripetal acceleration.
So, a = (v×v)/r
a = (50×50)/318.47
a = 7.85m/s^2
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