Home
Class 12
PHYSICS
A projectile is thrown from a point in a...

A projectile is thrown from a point in a horizontal plane such that the horizontal and vertical velocities are `9.8 ms^(-1)` and `19.6 ms^(-1)`. It will strike the plane after covering distance of

A

4.9m

B

9.8m

C

19.6m

D

39.2m

Text Solution

Verified by Experts

The correct Answer is:
D

`R=u_(x)T=u_(x)xx(2u_(y))/(g)=(2xx9.8xx19.6)/(9.8)=39.2m`
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PALNE

    ALLEN |Exercise EXERCISE-3|41 Videos
  • MOTION IN A PALNE

    ALLEN |Exercise SOLVED EXAMPLE|28 Videos
  • MOTION IN A PALNE

    ALLEN |Exercise EXERCISE-1|99 Videos
  • KINEMATICS-2D

    ALLEN |Exercise Exercise (O-2)|47 Videos
  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN |Exercise EXERCISE (JA)|4 Videos

Similar Questions

Explore conceptually related problems

A projectile is thrown with a velocity of 50ms^(-1) at an angle of 53^(@) with the horizontal Choose the incorrect statement

a projectile is thrown with speed u into air from a point on the horizontal ground at an angle theta with horizontal. If the air exerts a constant horizontal resistive force on the projectill then select correct alternative(s).

A projectile is thrown with speed u into air from a point on the horizontal ground at an angle theta with horizontal. If the air exerts a constant horizontal resistive force on the projectile then select correct alternative(s).

A projectile is thorwn with a velocity of 50ms^(-1) at an angle of 63^(@) with the horizontal The equation of the trajectroy is given by

Two projectiles are thrown simultaneously in the same plane from the same point. If their velocities are v_(1) and v_(2) at angles theta_(1) and theta_(2) respectively from the horizontal, then ansewer the following questions If v_(1)costheta_(1) = v_(2)cos theta_(2) , then choose the incrorrect statement

Two projectiles are thrown simultaneously in the same plane from the same point. If their velocities are v_(1) and v_(2) at angles theta_(1) and theta_(2) respectively from the horizontal, then answer the following questions If v_(1)costheta_(1) = v_(2)cos theta_(2) , then choose the correct statement

Two projectiles are thrown simultaneously in the same plane from the same point. If their velocities are v_(1) and v_(2) at angles theta_(1) and theta_(2) respectively from the horizontal, then ansewer the following questions The trajectory of particle 1 with respect to particle 2 wil be

Two bodies were thrown simultaneously from the same point, one straight up, and the other at an angle of theta = 30^@ to the horizontal. The initial velocity of each body is 20 ms^(-1) . Neglecting air resistance, the distance between the bodies at t = 1.2 later is

An object falling freely covers half of its total distance in last second, then find total height and total times g = 9.8 ms^(-2).

ALLEN -MOTION IN A PALNE-EXERCISE-2
  1. If R is the maximum horizontal range of a particle, then the greatest ...

    Text Solution

    |

  2. Two stones are projected with the same speed but making different angl...

    Text Solution

    |

  3. A projectile is thrown from a point in a horizontal plane such that th...

    Text Solution

    |

  4. A particle is projected with a velocity v so that its range on a horiz...

    Text Solution

    |

  5. A projectile is thrwon into space so as to have the maximum possible h...

    Text Solution

    |

  6. A particle is fired with velocity u making angle theta with the horizo...

    Text Solution

    |

  7. A missile is fired for maximum range with an initial velocity of 40m//...

    Text Solution

    |

  8. An arrow is shot into air. Its range is 200m and its time of flight is...

    Text Solution

    |

  9. In the Q.23, the maximum height attained by the arrow is:-

    Text Solution

    |

  10. In the Q.23, the vertical component of the velocity is:-

    Text Solution

    |

  11. what is the angle? when sin (theta)=4 and cos (theta)=5

    Text Solution

    |

  12. The ceiling of a hall is 40m high. For maximum horizontal distance, th...

    Text Solution

    |

  13. a body is thrown horizontally with a velocity sqrt(2gh) from the top o...

    Text Solution

    |

  14. When a particle is thrown horizontally, the resultant velocity of the ...

    Text Solution

    |

  15. A ball is projected upwards from the top of a tower with a velocity 50...

    Text Solution

    |

  16. A ball is thrown at different angles with the same speed u and from th...

    Text Solution

    |

  17. Two balls A and B are thrown with speeds u and u//2, respectively. Bot...

    Text Solution

    |

  18. At what angle with the horizontal should a ball be thrown so that the ...

    Text Solution

    |

  19. The velocity of projection of oblique projectile is (6hati+8hatj)ms^(...

    Text Solution

    |

  20. An aeroplane moving horizontally with a speed of 180km/hr. drops a foo...

    Text Solution

    |