A Particle is projected with a velocity 39.2 m/sec at an angle of 30o to an inclined plane (inclined at an angle of 45o to the horizontal). Find the range on the incline when it is projected upward.
A
114 m
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B
112.5 m
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C
113.7 m
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D
166 m
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Solution
The correct option is C 113.7 m
Time of flight on both cases will be same because the acceleration perpendicular to the plane is same. Therefore