1.

A man should hold his umbrella with vertical, when rain fals vertically with velocityV_(R)and man walk horizontally with velocityV_(M). It's direction is given by :

Answer»

`tan ^(-1) ((V_(M))/(V_(R)))`
`tan ^(-1) ((V_(R))/(V_(M)))`
`tan ^(-1) (V_(R))`
`tan ^(-1) (V_(M))`

SOLUTION :`theta =tan^(-1) ((V_(M))/(V_(R)))`


Discussion

No Comment Found