First slide

Force

Question

The centripetal force required by a 1000 kg car that takes a turn of radius 50 m at a speed of 36 kmph is

Easy

A

1000N
B

3500N
C

1600N
D

2000N

Solution

$\large F = \frac{{m{v^2}}}{r} = \frac{{{{10}^3} \times 100}}{{50}} = 2 \times {10^3} = 2000N$

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