Home
Class 11
PHYSICS
Rain drops are falling downward vertical...

Rain drops are falling downward vertically at 4 kmph. For a person moving forward at 3 kmph feels the rain falling at

A

`7` kmph

B

`1` kmph

C

`5` kmph

D

`25` kmph

Text Solution

Verified by Experts

The correct Answer is:
C

`barV_(RM)=barV_(R)-barV_(M)`
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PLANE

    NARAYNA|Exercise Level-II(C.W)|45 Videos
  • MOTION IN A PLANE

    NARAYNA|Exercise Level-III(C.W)|48 Videos
  • MOTION IN A PLANE

    NARAYNA|Exercise C.U.Q|36 Videos
  • MECHANICAL PROPERTIES OF SOLIDS

    NARAYNA|Exercise LEVEL-II (H.W)|24 Videos
  • MOTION IN A STRAIGHT LINE

    NARAYNA|Exercise Level 2 H.W|29 Videos

Similar Questions

Explore conceptually related problems

Rain drops fall with terminal velocity due to

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 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

Rain drops fall vertically at a speed of 20m//s . At what angle do they fall on the wind screen of a car moving with a velocity of 15m// , if the wind screen velocity incined at an agle of 23^(@) to the vertical ("cot"^(-1)4/3~~37^(@))

A man sitting in a bus travelling in a direction from west to east with a speed of 40km//h observes that the rain-drops are falling vertically down. To the another man standing on ground the rain will appear

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)

When a boy is stationary, he observes that rain drops are falling at 30^(@) to vertical direction. When he starts running with speed 10m/s , he observed that rain drops are falling vertically downwards. Calculate the actual velocity of rain drops.

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

Rain is falling vertically downwards with respect to ground. If a girl running on the ground with speed 3 km/h observes the rain is falling with speed 5 km/h then actual speed of rain is

Two persons A and B are moving along same straight line in opposite directions,each with speed 4m/s with respect to ground.A feels that the rain drops are falling vertically while B feels that rain drops are falling at an angle of 45^(@) with vertical.If the speed of rain with respect to ground is sqrt(p) m/s .Find p.

NARAYNA-MOTION IN A PLANE-Level-I(C.W)
  1. A particle is moving eastwards with a velocity 5ms^(-1), changes its d...

    Text Solution

    |

  2. A man is going due east with a velocity of 5ms^(-1).It is vertically r...

    Text Solution

    |

  3. Rain drops are falling downward vertically at 4 kmph. For a person mov...

    Text Solution

    |

  4. A man travelling at 10.8 kmph in topless car on a rainy day. He holds ...

    Text Solution

    |

  5. A man can row a boat in still water with a velocity of 8 kmph.Water is...

    Text Solution

    |

  6. A person can swim in still water at 5 m//s.He moves in a river of velo...

    Text Solution

    |

  7. The velocity of water in a river is 2 kmph,while width is 400 m. A boa...

    Text Solution

    |

  8. A man can swim in still water at a speed of 4 kmph. He desires to cros...

    Text Solution

    |

  9. A particle is projected in xy plane with y-axis along vertical, the po...

    Text Solution

    |

  10. If a body is thrown with a speed of 19.6m//s making an angle of 30^(@)...

    Text Solution

    |

  11. A particle is projected with an initial velocity of 200 m//s in a dir...

    Text Solution

    |

  12. A body is projected with an initial velocity 20 m//s at 60^(@) to the ...

    Text Solution

    |

  13. A body is projected at an angle of 30^(@) with the horizontal with mom...

    Text Solution

    |

  14. The potential energy of a projectile at its maximum height is equal to...

    Text Solution

    |

  15. From a point on the ground a particle is projected with initial veloci...

    Text Solution

    |

  16. The horizontal and vertical displacements of a projectile are given as...

    Text Solution

    |

  17. Two bodies are thrown from the same point with the same velocity of 50...

    Text Solution

    |

  18. A missile is fired for maximum range with an initial velocity of 20m//...

    Text Solution

    |

  19. If vecu=ahati+bhatj+chatk with hati,hatj,hatkare in east, north and ve...

    Text Solution

    |

  20. If the time of flight of a projectile is doubled, what happens to the ...

    Text Solution

    |