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Question

A car of 800 kg negotiates a banked curve of radius 160 m on a smooth road. If the banking angle is 60, find the normal force between the tyres and the road. (g=10 m/s2)


Correct Answer
A
16000 N
Your Answer
B
80003 N
Your Answer
C
4000 N
Your Answer
D
40003 N

Solution

The correct option is A 16000 N

The vertical component of the normal force is balanced by mg
N cos 60=mg
N2=8000
N=16000 N

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