Home
Class 11
PHYSICS
A particle is projected with initial vel...

A particle is projected with initial velocity of `hati+2hatj`. The eqaution of trajectory is `(take g=10ms^(-2))`

A

`y=2x-5x^(2)`

B

`y=x-5x^(2)`

C

`4y=2x-5x^(2)`

D

`y=2x-25x^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    DC PANDEY|Exercise MCQ_TYPE|23 Videos
  • KINEMATICS

    DC PANDEY|Exercise COMPREHENSION_TYPE|13 Videos
  • KINEMATICS

    DC PANDEY|Exercise Subjective Questions|24 Videos
  • GRAVITATION

    DC PANDEY|Exercise (C) Chapter Exercises|45 Videos
  • KINEMATICS 1

    DC PANDEY|Exercise INTEGER_TYPE|15 Videos

Similar Questions

Explore conceptually related problems

A projectile is given an initial velocity hati+2 hatj .The cartesin equation of its path is (g=10ms^(-2))

A body is projected with a initial velocity of (8hati+6hatj) m s^(-1) . The horizontal range is (g = 10 m s^(-2))

A projectile is given an initial velocity of (hat(i)+2hat(j)) The Cartesian equation of its path is (g = 10 ms^(-1)) ( Here , hati is the unit vector along horizontal and hatj is unit vector vertically upwards)

A projectile is projected from ground with an initial velocity (5hati+10hatj)m//s If the range of projectile is R m, time of flight is Ts and maximum height attained above ground is Hm, find the numerical value of (RxxH)/T . [Take g=10m//s^2 ]

A particle is given an initial velocity of vecu=(3 hati+4 hatj) m//s . Acceleration of the particle is veca=(3t^(2) +2 thatj) m//s^(2) . Find the velocity of particle at t=2s.

A body is projected with a velocity vecv =(3hati +4hatj) ms^(-1) The maximum height attained by the body is: (g=10 ms^(-2))

A projectile is thrown with an initial velocity of (a hati + hatj) ms^(-1) . If the range of the projectile is twice the maximum height reached by it, then

What are the angles of projection of a projectile projected with velocity 30 ms^(-1) , so that the horizontal range is 45 m ? Take g = 10 ms^(-2) .

A particle has an initial velocity of 3hati+ 4hatj and an acceleration of 0.4hati +0.3hatj Its speed after 10 s is

A particle is projected with a velocity vecv=8hati+6hatj m//s . The time after which it will starts moving perpendicular to its initial direction of motions is

DC PANDEY-KINEMATICS-SCQ_TYPE
  1. In projectile motion, the modulus of rate of change of speed

    Text Solution

    |

  2. A particle of mass m is projected from the ground with initial linear ...

    Text Solution

    |

  3. A particle is projected with initial velocity of hati+2hatj. The eqau...

    Text Solution

    |

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

    Text Solution

    |

  5. A particle A is projected verically upwards. Another indentical partic...

    Text Solution

    |

  6. Ratio of minimum kinetic energies of two projectiles of same mass is 4...

    Text Solution

    |

  7. A particle is projected from gound At a height of 0.4 m from the groun...

    Text Solution

    |

  8. The horizontal range and miximum height attained by a projectile are R...

    Text Solution

    |

  9. A particle is projected at an angle of 60^(@) above the horizontal wit...

    Text Solution

    |

  10. The trajectory of a projectile in a vertical plane is y = ax - bx^2, w...

    Text Solution

    |

  11. A stone is projected from ground. Its path is a shown in figure. At wh...

    Text Solution

    |

  12. A projectile strikes the inclined plane perpendicularly as shown in th...

    Text Solution

    |

  13. The direction of projection of particle is shown in the figure for an ...

    Text Solution

    |

  14. A body is projected at an angle of 45^(@) with horizontal from a point...

    Text Solution

    |

  15. A projectile is thrown with velocity u making an angle theta with the ...

    Text Solution

    |

  16. Air is blowing and is providing a constant horizontal acceleration a(x...

    Text Solution

    |

  17. A very broad elevator is going up vertically with a constant accelerat...

    Text Solution

    |

  18. A particle is projected up an inclined plane with initial speed v=20m/...

    Text Solution

    |

  19. Two particle are projected from the same point on ground simultaneousl...

    Text Solution

    |

  20. Two particles A and B projected simultaneously from a point situated o...

    Text Solution

    |