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A man holds an umbrella at 30∘ with the vertical to keep himself dry. He, then, runs at a speed of 10 ms−1 and finds the rain drops to be hitting vertically. Speed of the rain drops w.r.t. the running man and w.r.t. earth are |
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Answer» A man holds an umbrella at 30∘ with the vertical to keep himself dry. He, then, runs at a speed of 10 ms−1 and finds the rain drops to be hitting vertically. Speed of the rain drops w.r.t. the running man and w.r.t. earth are |
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