BITSAT 2018 Paper

Section: Physics

Question : 16 of 150

Marks: +1, -0

A boy running on a horizontal road at 8 km/h finds the rain falling vertically. He increases his speed to 12 km/h and finds that the drops makes 30° with the vertical. The speed of rain with respect to the road is

4 √7 km/h
9 √7 km/h
12 √7 km/h
15 √7 km/h

Validate

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