Home
Class 12
PHYSICS
A man running at a speed of 5 km/h finds...

A man running at a speed of 5 km/h finds that the rain is falling vertically. When the stops running, the finds that the rain is falling at an angle of `60^(@)` with the horizontal. The velocity of rain with respect to running man is

A

`(5)/(sqrt3)` km/h

B

`(5sqrt3)/(2)` km/h

C

`(4sqrt3)/(5)` km/h

D

`5sqrt3` km/h

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • JEE MOCK TEST 9

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos
  • NEET MOCK TEST 07

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A man running on a horizontal road at 6 km//h finds the rain falling vertically. He doubles his speed and find that the raindrops make an angle 37^(@) with the vertical. Find the velocity of rain with respect to the ground.

A man starts running along a straight road with uniform velocity observes that the rain is falling vertically downward. If he doubles his speed, he finds that the rain is coming at an angle theta to the vertical. The velocity of rain with respect to the ground is :

A stationary man observes that the rain is falling vertically downwards. When he starts running a velocity of 12 kmh^(-1) , he observes that the rain is falling at an angle 60^(@) with the vertical. The actual velocity of rain is

A man running along a straight road with uniform velocity vecu=uhati feels that the rain is falling vertically down along - hatj . If he doubles his speed, he finds that the rain is coming at an angle theta with the vertical. The velocity of the rain with respect to the ground is

A man walking with a speed of 3 km/h finds the rain drops falling vertically downwards. When the man increases his speed to 6km/h he find that the rain drops are falling making an angle of 30^(@) with the vertical . Find the speed of the rain drops ( in km/h)

A person walking ,on a horizontal road at 2 km/h finds that the rain is falling vertically . Now the person increasses his speed to 4 km/h and find that rain makes an angle 45^(@) with the vertical . Find the velocity of rain with respect to the road.

A man standing on a inclined plain observes rain is falling vertically. When he starts moving down the inclined plain with velocity v=6m//s observes rain hitting him horizontally. The velocity of rain with respect to the man when he is moving down is

When a man moves down the inclined plane with a constant speed 5 ms^-1 which makes an angle of 37^@ with the horizontal, he finds that the rain is falling vertically downward. When he moves up the same inclined plane with the same speed, he finds that the rain makes an angle theta = tan^-1 (7/8) with the horizontal. The speed of the rain is

A girl waking on a road in rain which is falling down vertically holds her umbrella at an angle of 60^(@) to the horizontal.The ratio of the velocity of the rain and girl is

NTA MOCK TESTS-NEET MOCK TEST 06-PHYSICS
  1. Charges Q, 2Q, and -Q are given to three concentric conducting spherei...

    Text Solution

    |

  2. A container with insulating walls is divided into two equal parts by a...

    Text Solution

    |

  3. A man running at a speed of 5 km/h finds that the rain is falling vert...

    Text Solution

    |

  4. The length of a wire of a potentiometer is 100 cm, and the e.m.f. of i...

    Text Solution

    |

  5. Uranium- 238 decays to thorium-234 with half-life 5xx10^(9) yr. The re...

    Text Solution

    |

  6. A circular coil of 100 turns and effective diameter 20cm carries a cur...

    Text Solution

    |

  7. A mixture consists of two radioactive materials A1 and A2 with half-li...

    Text Solution

    |

  8. In Young's double - slit experiment, d = 0.1 mm, D = 20 cm, and lambda...

    Text Solution

    |

  9. Positively charged particles are projected into a magnetic field. If t...

    Text Solution

    |

  10. To send 10% of the main current through a moving coil galvanometer of ...

    Text Solution

    |

  11. A steel ball strikes a fixed smooth steel plate placed on a horizontal...

    Text Solution

    |

  12. A coil of circular cross - section having 1000 turns and 4cm^(2) face ...

    Text Solution

    |

  13. The mirror in the below case is

    Text Solution

    |

  14. A stone is projected vertically upward to reach maximum height h. The ...

    Text Solution

    |

  15. A force given by vecF=f(x)hati+f(y)hatj+f(z)hatk acts on a particle wh...

    Text Solution

    |

  16. Two identical square rods of metal are welded end to end as shown in f...

    Text Solution

    |

  17. Identify the gate and match A, B, Y in the bracket to check.

    Text Solution

    |

  18. A particle of mass m is projected upwards with velocity v=(v(e))/(2), ...

    Text Solution

    |

  19. A particle moves in a circular path of radius 0.5 m at a speed that un...

    Text Solution

    |

  20. 1 g of water at 100^(@)C is completely converted into steam at 100^(@)...

    Text Solution

    |