Home
Class 11
PHYSICS
A projectile, thrown with velocity v(0) ...

A projectile, thrown with velocity `v_(0)` at an angle `alpha` to the horizontal, has a range R. it will strike a vertical wall at a distance `R//2` from the point of projection with a speed of

A

`v_(0)`

B

`v_(0)sin alpha`

C

`v_(0) cos alpha`

D

`sqrt((gR)/(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
Projectile will strike at highest point of its path with velocity `v_(0) cos alpha`.
Promotional Banner

Topper's Solved these Questions

  • MOTION

    DC PANDEY|Exercise Check Point 4.3|10 Videos

  • MOTION

    DC PANDEY|Exercise A. Taking it together|1 Videos

  • MOTION

    DC PANDEY|Exercise Check Point 4.1|15 Videos

  • MEASUREMENT AND ERRORS

    DC PANDEY|Exercise Subjective|19 Videos

  • MOTION IN A PLANE

    DC PANDEY|Exercise (C )Medical entrances gallery|32 Videos

Similar Questions

Explore conceptually related problems

A projectile is thrown upward with a velocity v_(0) at an angle alpha to the horizontal. The change in velocity of the projectile when it strikes the same horizontal plane is

A projectile is thrown with a velocity u_(0) at an angle theta with the horizontal. The ratio of the rate of change of speed w.r.t. time, at highest point to that at the point of projection, is

A ball is projected from ground with a speed 70m//s at an angle 45^(@) with the vertical so that it strikes a vertical wall at horizontal distance (490)/(3)m from the point of projection. If the ball returns back to the poin tof projection without any collision with ground then find the coefficient of restitution between the ball and wall.

A ball is projected from the ground with speed u at an angle alpha with horizontal. It collides with a wall at a distance a from the point of projection and returns to its original position. Find the coefficient of restitution between the ball and the wall.

A projectile thrown with an initial speed u and the angle of projection 15^@ to the horizontal has a range R . If the same projectile is thrown at an angle of 45^@ to the horizontal with speed 2 u , what will be its range ?

A small ball thrown at an initial velocity v_(0) at an angle alpha to the horizontal strikes elastically with a smooth vertical wall moving towards it at a horizontal velocity v and returns to the point from which it was thrown. Determine the time t from the beginning of motions to the moment of impact with vertical wall. Neglect friction losses.

A projectile is thrown at an angle theta with the horizontal and its range is R_(1) . It is then thrown at an angle theta with vertical anf the range is R_(2) , then

A projectile is thrown with velocity v at an angle theta with the horizontal. When the projectile is at a height equal to half of the maximum height,. The vertical component of the velocity of projectile is.

A particle of mass m and charge q is thrown with initial velocity v_(0) at an angle with the horizontal. In space there exist an electric field of strength E at angle beta with the downward vertical away from the point of projection. Find the time of flight and range of projectile on horizontal ground

DC PANDEY-MOTION-Check Point 4.2
  1. At the top of the trajectory of a projectile, the directions of its ve...

    Text Solution

    |

  2. At the top of the trajectory of a projectile, the directions of its ve...

    Text Solution

    |

  3. In the motion of a projectile freely under gravity, its

    Text Solution

    |

  4. When a stone is projected which remains constant?

    Text Solution

    |

  5. A stone is projected with speed of 50 ms^(-1) at an angle of 60^(@) wi...

    Text Solution

    |

  6. A football player throws a ball with a velocity of 50 metre/sec at an ...

    Text Solution

    |

  7. A particle is projected with a velocity of 20 ms^(-1) at an angle of 6...

    Text Solution

    |

  8. If 2 balls are projected at angles 45^(@) and 60^(@) and the maximum h...

    Text Solution

    |

  9. If the initial velocity of a projectile be doubled, keeping the angle ...

    Text Solution

    |

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

    Text Solution

    |

  11. A particle is projected from ground with speed u and at an angle theta...

    Text Solution

    |

  12. A projectile, thrown with velocity v(0) at an angle alpha to the horiz...

    Text Solution

    |

  13. A particle is projected at an angle of 45^(@) with a velocity of 9.8 m...

    Text Solution

    |

  14. Two projectiles are fired from the same point with the same speed at a...

    Text Solution

    |

  15. A projectile fired with initial velocity u at some angle theta has a ...

    Text Solution

    |

  16. An object is thrown along a direction inclined at an angle of 45^(@) w...

    Text Solution

    |

  17. An object is projected at an angle of 45^(@) with the horizontal. The ...

    Text Solution

    |

  18. The horizontal range of a projectile is 4 sqrt(3) times its maximum he...

    Text Solution

    |

  19. A ball is projected with a velocity 20 sqrt(3) ms^(-1) at angle 60^(@)...

    Text Solution

    |

  20. A projectile is thrown with a velocity of 10 ms^(-1) at an angle of 60...

    Text Solution

    |