Home
Class 11
PHYSICS
To go from town A to town B a plane must...

To go from town A to town B a plane must fly about 1780 km at an angle of `30^(@)` west of north. How far West of A is B?

A

1542km

B

1452km

C

1254km

D

890 km

Text Solution

Verified by Experts

The correct Answer is:
D

`x=d sin theta`
Promotional Banner

Topper's Solved these Questions

  • VECTORS

    NARAYNA|Exercise LEVEL-II (H.W)|14 Videos
  • VECTORS

    NARAYNA|Exercise LEVEL-II (C.W)|16 Videos
  • UNITS AND MEASUREMENTS

    NARAYNA|Exercise STATEMENT TYPE QUESTION|23 Videos
  • WAVES

    NARAYNA|Exercise Exercise-IV|56 Videos

Similar Questions

Explore conceptually related problems

To go from town A to town B a plane must fly about 1780km at an angle of 30^(@) west of north.How far north of A is B? is

After flying for 18 min in a wind blowing 42 km/h at an angle of 20^(@) south of east, an airplane pilot is over a town that is 55 km due north of the starting point. What is the speed of the airplane relative to the air?

A car covers a distance from town A to town B at the speed of 58 km/h and covers the distance from townBto townAat the speed of 52 km/h. What is the approximate average speed of the car?

A car travels a certain distance from town A to town B at the speed of 42 km/h and from town B to town A at a speed of 48 km/h. What is the average speed of the car?

Two trains A and B are moving with same speed of 100km//hr .Train A moves towards east and train B moves towards west.An an instant when the trains are moving side by side, an aeroplane files above the trains horizontally.For the passengers in the train A , the plane appears to fly from North to South direction.For the passengers in the train B , the plane appears to fly in a direction making an angle 60^(@) to North-South direction.

Represent the following graphically a displacement of : (i) 40 km, 30^(@) west of south (ii) 40 km, 30^(@) east of south (iii) 40 km, 30^(@) west of north.

A man goes 35m due west and then 12 m due north. How far is he from the starting pont?

NARAYNA-VECTORS-LEVEL-I (H.W)
  1. The vector parallel to 4hati-3hatj+5hatk and whose length is the arith...

    Text Solution

    |

  2. The direction consines of a vector vecA are cos alpha=(4)/(5sqrt(2)), ...

    Text Solution

    |

  3. Given two vectors vecA=hati-2hatj-3hatk and vecB=4hati-2hatj+6hatk. Th...

    Text Solution

    |

  4. To go from town A to town B a plane must fly about 1780 km at an angle...

    Text Solution

    |

  5. A vector hati+sqrt(3)hatj rotates about its tail through an angle 60^(...

    Text Solution

    |

  6. If veca=2hati+6hatj+mhatk and vecb=nhati+18hatj+3hatk are parallel to ...

    Text Solution

    |

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

    Text Solution

    |

  8. A motor boat is going in a river with a velocity vec(V) = (4 hat i-2 h...

    Text Solution

    |

  9. The angle between the two vectors -2hati+3hatj-hatk and hati+2hatj+4ha...

    Text Solution

    |

  10. If a vector vecA=2hati=2hatj+3hatk, and vecB=3hati=6hatj+nhatk, are pe...

    Text Solution

    |

  11. A vector parallel to the vector (hati+2hatj) and having magnitude 3sqr...

    Text Solution

    |

  12. If vecA=5hati-2hatj+3hatk and vecB=2hati+hatj+2hatk, component of vecB...

    Text Solution

    |

  13. If the vectors vecA=ahati+hatj-2hatk and vecB=ahati-ahatj+hatk are per...

    Text Solution

    |

  14. When a force (8hati+4hatj) newton displaces a particle through (3hati-...

    Text Solution

    |

  15. If veca and vecb are two unit vectors and the angle between them is 60...

    Text Solution

    |

  16. If vecF=2hati+3hatj-hatk and vecr=hati-hatj+6hatk find vecrxxvecF

    Text Solution

    |

  17. Two sides of a triangle are given by hati+hatj+hatk and -hati+2htj+3ha...

    Text Solution

    |

  18. The magnitude of scalar and vector products of two vectors are 144 and...

    Text Solution

    |

  19. Area of a parallelogram formed by vectors (3hati-2hatj+hatk)m and (hat...

    Text Solution

    |

  20. Find the value of x and y for which vectors vecA=6hati+xhatj-2hatk and...

    Text Solution

    |