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Question

Consider a car moving on a horizontal road, convex bridge and concave bridge of same radius R. The speed of the car in each situation is same and equal to v, the mass of the car is m, then:
(i)NA=mg
(ii)NB=mgmv2R
(iii)NC=mg+mv2R
(iv)NC>NA>NB
1063768_0ed55a6afe9d4b26bc9708766174f908.png

A
i,ii
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B
ii,iii
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C
i,ii,iii
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D
All options are correct
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Solution

The correct option is D All options are correct
1681792_1063768_ans_c90b2f6c01a3418da18039a4b02586a3.jpg

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