If man increases his speed to 6m//s in the same direction , then at what angle with the vertical will he observethe rain falling ?

If man increases his speed to 6m//s in the same direction , then at wh

1.	If man increases his speed to 6m//s in the same direction , then at what angle with the vertical will he observethe rain falling ?
Answer» `37^(@)` `53^(@)` `45^(@)` `60^(@)` Solution :(a): When MAN INCREASES his speed to `6 m//s` , then velocity of rain with respect to man is an shown in thefollowing figure : We can see that `TAN alpha =(3)/(4) rArr alpha =37^(@)` HENCE option (a) is correct .