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On an inclined plane of inclination 300, a ball is thrown at an angle of 600 with the horizontal from the foot of the incline with a velocity of 103 ms-1. Then the ball will hit the inclined plane in

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a
1 s
b
2 s
c
23  s
d
43 s

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detailed solution

Correct option is B

T = 2×103sin(600-300)10cos300s= 4 sin300 = 2 s


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