Home
Class 11
PHYSICS
Wind is blowing from south at 10 m/s but...

Wind is blowing from south at 10 m/s but to a cyclist it appears to be blowing from the east at 10 m/s. The cyclist has a velocity

A

`10hati-10hatj`

B

`10hati+10hatj`

C

`-10hati+hatj`

D

`-10hati-10hatj`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • Motion in a Plane

    SL ARORA|Exercise Example|111 Videos
  • MECHANICS

    SL ARORA|Exercise Exercise|341 Videos
  • MOTION IN ONE DIMENSION

    SL ARORA|Exercise problems for self practice|66 Videos

Similar Questions

Explore conceptually related problems

Raindrops are falling vertically with a velocity 10 m//s . To a cyclist moving on a straight road the rain drops appear to be coming with a velocity of 20m//s . The velocity of cyclist is :-

A man travelling towards east at 8km/h finds that the wind seems to blow directly from the north On doubling the speed,he finds that appears to come from the north-east.Find the velocity of the wind.

A person travelling eastward with a speed of 3 kmh^(-1) finds that wind seems to blow from north. On doubling his speed, the wind appears to flow from north-east. Find the magnitude of the actual velocity of the wind.

One day in still air, a motor-cyclist riding norht at 30m//s , suddenly the wind starts blowing Westward with a velocity 50m//s , then calculate the apparent velocity with which the motor-cylist will move

The wind is blowing due south with speed of 3m/sec. How fast should a car travel due east in order that the wind shall hasve a speed of 5m/sec relative to the car.

A person travelling east wards at the rate of 4 km h^(-1) finds that the wind seems to blow directl from the borth . On dubling ins speed, the wind appears to come from 45^@ north of west. Find the actual velocity of the wind.

A plane moves due east while the pilot points the plane somewhat south of east, toward a steady wind that blows to the northeast. The plane has velocity vecv_(PW) relative to the wind, with an airspeed (speed relative to the wind) of 215 km/h, directed at angle theta south of east. The wind has velocity vecv_(WG) is relative to the ground with speed 65.0 km/h, directed 20.0^@ cast of north. What is the magnitude of the velocity vec_(PG) of the plane relative to the ground, and what is theta ?

A person moves due east at speed 10 m/s and feels the wind is blowing towards south at speed 10 m/s. Find actual velocity of wind flow -

A person moves due east at speed 6m/s and feels the wind is blowing to south at speed 6 m/s. (a) Find actual velocity of wind blow. (b) If person doubles his velocity then find the relative velocity of wind blow w.r.t. man.

SL ARORA-Motion in a Plane-Excercise
  1. The position of a particle moving in the x-y plane at any time t is gi...

    Text Solution

    |

  2. The velocity of a particle moving in the x-y plane is given by dx/dt=8...

    Text Solution

    |

  3. Wind is blowing from south at 10 m/s but to a cyclist it appears to be...

    Text Solution

    |

  4. A body A is dropped vertically from the top of a tower. If another ide...

    Text Solution

    |

  5. Which of the following is constant in a projectile motion?

    Text Solution

    |

  6. At the uppermost point of a projectile, its velocity and acceleration ...

    Text Solution

    |

  7. Two projectiles are projected with the same velocity. If one is projec...

    Text Solution

    |

  8. A body is projected at such an angle that the horizontal range is thre...

    Text Solution

    |

  9. Two projectiles of same mass have their maximum kinetic encrgies in ra...

    Text Solution

    |

  10. A particle is projected with an angle of projection theta to the horiz...

    Text Solution

    |

  11. The direction of the angular velocity vector is along

    Text Solution

    |

  12. A stone tied to the end of a string 80 cm long is whirled in a horizon...

    Text Solution

    |

  13. IF the equation for the displancement of a particle moving on a circul...

    Text Solution

    |

  14. A car is travelling with linear velocity v on a circular road of radiu...

    Text Solution

    |

  15. Two vectors are given by A=3hati+hatj+3hatk and B=3hati+5hatj-2hatk. F...

    Text Solution

    |

  16. A projectile is given an initial velocity of (hat(i)+2hat(j)) The Car...

    Text Solution

    |

  17. A particle is projected from the ground with an initial speed of v at ...

    Text Solution

    |

  18. Assertion: Two balls of different masses are thrown vertically upward ...

    Text Solution

    |

  19. Assertion : In javelin throw, the athlete throws the projectile at a...

    Text Solution

    |

  20. Assertion : Generally the path of a projectile from the earth is parab...

    Text Solution

    |