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NEET 2018 Physics and Chemistry

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Question : 42

Total: 90

A block of mass m is placed on a smooth inclined wedge ABC of inclination θ as shown in the figure. The wedge is given an acceleration ‘a’ towards the right. The relation between a and θ for the block to remain stationary on the wedge is

a=
g
cosecθ
a=
g
sinθ
a=gtanθ
a=gcosθ

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