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88.A man running on a horizontal Road at u km/h finds the rain falling vertically. He increases his speed to 2u km/h and finds that the drops make angle 30^° with the vertical. Find the speed of the rain with respect to the road. |
| Answer» 88.A man running on a horizontal Road at u km/h finds the rain falling vertically. He increases his speed to 2u km/h and finds that the drops make angle 30^° with the vertical. Find the speed of the rain with respect to the road. | |