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Example 11 A person standing on a road has to hold his umbrella at 60P with the vertical tokeep the rain away. He throws the umbrella and starts running at 20 ms-1. He finds that rain dropsare hitting his head vertically. Find the speed of the rain drops with respect to (a) the road (b) themoving person.art in round thr nin is comin t bimatan anle 60 with |
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