Home
Class 12
PHYSICS
A man is moving due east with a speed 1 ...

A man is moving due east with a speed 1 km/hr and rain is falling vertically with a speed `sqrt(3)` km/hr. At what angle from vertical the man has to hold his umbrella to keep the rain away. Also find the speed of rain drops w.r.t. man.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PALNE

    ALLEN|Exercise EXERCISE-02|37 Videos
  • MOTION IN A PALNE

    ALLEN|Exercise EXERCISE-03|6 Videos
  • KINEMATICS-2D

    ALLEN|Exercise Exercise (O-2)|46 Videos
  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN|Exercise EXERCISE (JA)|4 Videos

Similar Questions

Explore conceptually related problems

A man is walking with 3 m//s, due east. Rain is falling vetically downwards with speed 4 m//s. Find the direction in which man should hold his umbrella, so that rain does not wet him.

A man is walking on a level road at a speed of 3.0 km/h. Rain drops fall vertically wth a sped of 4.0 km/h. Find the velocity of the raindrops with respect to the man.

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)

Rain is falling vertically with a velocity of 3 kmh^-1 . A man walks in the rain with a velocity of 4 kmh^-1 . The rain drops will fall on the man with a velocity of

Rain is falling vertically with a velocity of 3 kmh^-1 . A man walks in the rain with a velocity of 4 kmh^-1 . The rain drops will fall on the man with a velocity of

Rain is falling vertically with velocity 10m /s and a man is moving with velocity 6 m s^-1 . Find the angle at which the man should hold his umbrella to above getting wet.

A man when standstill observes the rain falling vertically and when he walks at 4 km//h he has to hold his umberella at an angle 53^(@) from the vertical. Find velocity of the raindrops.

A man when standstill observes the rain falling vertically and when he walks at 4 km//h he has to hold his umberella at an angle 53^(@) from the vertical. Find velocity of the raindrops.

A car with a vertical windshield moves in a rain storm at a speed of 40 km/hr. The rain drops fall vertically with constant speed of 20 m/s. The angle at which rain drops strike the windshield is -

A person is walking to the east at 2 km/hr and the rain drops appear to him dropping vertically downwards at 2sqrt(3)km//hr . Find the actual velocity of rain.

ALLEN-MOTION IN A PALNE-SOLVED EXAMPLE
  1. A man is moving due east with a speed 1 km/hr and rain is falling vert...

    Text Solution

    |

  2. A particle is thrown over a triangle from one end of a horizontal base...

    Text Solution

    |

  3. A projectile is fired horizontally with velocity of 98 m/s from the to...

    Text Solution

    |

  4. Two tall buildings face each other and are at a distance of 180 m from...

    Text Solution

    |

  5. Two paper screens A and B are separated by a distance of 100m. A bulle...

    Text Solution

    |

  6. A ball rolls off the top of a staircase with a horizontal velocity u m...

    Text Solution

    |

  7. A football player kicks a ball at an angle of 30^(@) with an initial s...

    Text Solution

    |

  8. A cricketer can throw a ball to a maximum horizontal distance of 100 m...

    Text Solution

    |

  9. A ball is thrown at angle 0 and another ball is thrown at angle (90^(@...

    Text Solution

    |

  10. Two bodies are thrown with the same initial speed at angle a and (90^(...

    Text Solution

    |

  11. The range of a particle when launched at an angle of 15^(@) with the h...

    Text Solution

    |

  12. A ball of mass M is thrown vertically upwards. Another ball of mass 2M...

    Text Solution

    |

  13. A body is projected with the velocity u1 from the point (A) as shown...

    Text Solution

    |

  14. An aeroplane is flying at a constant height of 1960 m with speed 600 k...

    Text Solution

    |

  15. A body is projected up such that its position vector varies with time ...

    Text Solution

    |

  16. Two particles A and B are projected simultaneously in the directins sh...

    Text Solution

    |

  17. Two bodies were thrown simultaneously from the same point, one straigh...

    Text Solution

    |

  18. Two particles are projected from the two towers simultaneously, as sho...

    Text Solution

    |

  19. A projectile is thrown with speed u making angle theta with horizontal...

    Text Solution

    |

  20. A particle has an initial velocity (6hati+8hatj) ms^(-1) and an accele...

    Text Solution

    |

  21. IF a particle moves according to the equatin y = x -(x ^(2))/(2), then...

    Text Solution

    |