Question

On a rainy day, a man is running on a hilly terrain in such a way that he is always finding the rain
drops hitting him vertically. It is assumed that rainfall is uniform in the whole terrain from O to E
When the man was at rest on stretch OA, he found the rainfall at an angle of 30° with the vertical.​

Answer 1

Explanation:

The question statement is incomplete and confusing as it is not clear that what has been asked to calculate or answer in the question.

If a person is running on a hilly terrain, then not only he has to move forward but also move at height so he consumes more force than running on a flat surface. However with rain, the conditions get more worse, because of the slippery created by rain water in hilly terrain