Home
Class 11
PHYSICS
In the above problem the displacement af...

In the above problem the displacement after 2s is _____

A

`30sqrt(3)hat(i) + 30 hat(j)`

B

`60sqrt(3)hat(i) + 40 hat(j)`

C

`10sqrt(3)hat(i) + 10 j`

D

`40sqrt(3)hat(j) + 40 i`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PLANE

    AAKASH SERIES|Exercise Practice Exercise|84 Videos

  • MOTION IN A PLANE

    AAKASH SERIES|Exercise Exercise -I|91 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH SERIES|Exercise EXERCISE - 3|26 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise Questions for Descriptive Answers|7 Videos

Similar Questions

Explore conceptually related problems

In the above problem the displacement after 2 s is:

In the above problem a_5 =…

AAKASH SERIES-MOTION IN A PLANE -Exercise -II
  1. A body is prjected with velocity 60 ms^(-1) at 30^(@) to horizontal. I...

    Text Solution

    |

  2. In the above problem velocity after 3 seconds is

    Text Solution

    |

  3. In the above problem the displacement after 2s is

    Text Solution

    |

  4. A body is projected from height of 60 m with a velocity 10 ms^(-1) at ...

    Text Solution

    |

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

    Text Solution

    |

  6. A body is projected with velocity .u. so that the maximum height is th...

    Text Solution

    |

  7. A body is projected with velocity u such that its horizontal range and...

    Text Solution

    |

  8. A stone is projected from the ground with a velocity of 14ms^(-1) one ...

    Text Solution

    |

  9. The height y and horizontal distance x covered by a projectile in a t...

    Text Solution

    |

  10. A body is projected at an angle 30^(@) to the horizontal with speed of...

    Text Solution

    |

  11. A ball is projected obliquely with a velocity 49 ms^(-1) strikes the g...

    Text Solution

    |

  12. The potential energy of a projectile at maximum height is 3/4 times k...

    Text Solution

    |

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

    Text Solution

    |

  14. A gun fires a bullet at a speed of 140 ms^(-1). If the bullet is to hi...

    Text Solution

    |

  15. A body is projected with velocity 24 ms^(-1) making an angle 30^(@) wi...

    Text Solution

    |

  16. A particle is thrown with a velocity u at an angle theta from the hori...

    Text Solution

    |

  17. The equation of trajectory of a projectile is y = 10 x - ((5)/(9)) x^(...

    Text Solution

    |

  18. The equations of motion of a projectile are given by x = 36 metre and ...

    Text Solution

    |

  19. An object is projected with a velocity of 20 ms^(-1) making an angle o...

    Text Solution

    |

  20. For a projectile the ratio of maximum height reached to the square of ...

    Text Solution

    |