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A body is projected with a velocity of (3i + 4j + 5k) m/s from the ground. Taking XY-plane as ground and Z axis as vertical, its range is (g = 10 m/s2)
detailed solution
Correct option is C
horizontal velocity =32+42=5m/svertical velocity = 5 m/sRange =Ucosθ⋅2Usinθg=5×2×510=5mTalk to our academic expert!
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A ball is projected obliquely with a velocity 49 ms–1 strikes the ground at a distance of 245 m from the point of projection. It remained in air for
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