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At t=0 a projectile is fired from a point O (taken as origin) on the ground with a speed of 50 m/s at an angle of 53∘ with the horizontal. It just passes two points A and B each at height 75 m above horizontal as shown.The horizontal separation between the points A and B is(Take g=10 m/s2) |
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Answer» At t=0 a projectile is fired from a point O (taken as origin) on the ground with a speed of 50 m/s at an angle of 53∘ with the horizontal. It just passes two points A and B each at height 75 m above horizontal as shown. |
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