Home
Class 11
PHYSICS
A Person is walking in rain feels the ve...

A Person is walking in rain feels the velocity of rain as twice to his velocity.At which angle he should hold the umbrella with vertical if he moves forward, if it is raining vertically downwards

A

`30^(@)`

B

`45^(@)`

C

`60^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A


`sin theta =(v_(m))/(v_(Rm))`
Promotional Banner

Similar Questions

Explore conceptually related problems

When it is raining vertically down, to a man walking on road the velocity of rain appears to be 1.5 times his velocity.To protect himself from rain he should hold the umbrealla at an angle theta to vertical. The tan theta=

A boy is running on a horizontal road with a velocity of 5 m/s. At what angle should he hold his umbrella in order to protect him self from the rain if the rain is falling vertically with a velocity of 10 m/s?

A man is going due east with a velocity of 5ms^(-1) .It is vertically rainging downwards with a velocity of 4ms^(-1) .At what angle should he hold the umbrella to the vertical so as to protect him self from the rain?

A man moving in rain holds his unbrella inclined to the vertical even though the rain drops are falling vertically downwards . Why ?

Rain is falling vertically and a man is moving with velocity 6 m s^-1 . Find the angle at which the man should hold his umbrella to aboved getting wet.

Rain is falling vertically with velocity 10m/s and a man is moving horizontally with velocity 6m/s . The angle with which umbrella should be hold (with vertical) by a man to avoid getting wet is

Rain is falling vertically with a speed of 30 ms^(-1) . A woman rides a bicycle with a speed of 10 ms^(-1) in the north to south direction. What is the relative velocity of rain with respect to the woman ? What is the direction in which she should hold her umbrella to protect herself from the rain ?

A man walking on a road with a velocity of 5 km per hour encounters rain falling vertically with a velocity of 25 km per hour. At what angle should he holds his umbrella in order to protect himself form the rain?

A man walks in rain with a velocity of 5 kmph. The rain drops strike at him at an angle of 45^(@) with the horizontal. The downward velocity of the rain drops will be :