Home
Class 12
PHYSICS
Consider a rubber ball freely falling fr...

Consider a rubber ball freely falling from a height h = 4.9 m on a horizontal elastic plate. Assume that the duration of collision is negligible and the collision with the plate is totally elastic. Then the velocity as a function of time and the height as a function of time will be:

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 34

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 36

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A ball after freely falling from a height of 4.9m strikes a horizontal plane. If the coefficient of restitution is 3/4 , the ball will strike second time with the plane after

A ball falls from a height 20m on to a horizontal plane and rebound to a height of 5/64m after 4 collisions.Find the coefficient of restitution.

A ball falls from a height of 5m on to a horizontal plane.If the coefficient of restitution is 0.4, the height to which it rebounds after 2 collisions is approximately

A plastic ball falling from a height 4.9 m rebounds number of times. If total time for second collision is 2.4 sec , then coefficient of restitution is

A rubber ball dropped from a height of 20m (g=10m/s^(2)) falls on the roof of an elevator going up at 2m/s. If the collision of the ball with the elevator is elastic, the ball rebounds with a velocity of?

A rubber ball dropped from a height of 20m (g=10m/s^(2)) falls on the roof of an elevator going up at 2m/s .If the collision of the ball with the elevator is elastic, the ball rebounds with a velocity of

A ball starts falling freely from a height h from a point on the inclined plane forming an angle alpha with the horizontal as shown. After collision with the incline it rebounds elastically off the plane. Then it again strikes the incline at

A ball falls from a height of 10m on to a horizontal plane. If the coefficient of restitution is 0.4 , then the velocity with which it rebounds from the plane after second collision is

A steel ball of mass 0.5 kg is dropped from a height of 4 m on to a horizontal heavy steel slab. The collision is elastic and the ball rebounds to its original height. Calculate the impulse delivered to the ball during impact.

A metal ball falls from a height of 1m on to a steel plate and jumps upto a height of 81 cm. The coefficient of restitution of the ball and steel plate is

NTA MOCK TESTS-NTA NEET SET 35-PHYSICS
  1. Consider a rubber ball freely falling from a height h = 4.9 m on a hor...

    Text Solution

    |

  2. A coin placed on a rotating table just slip when it is placed at a dis...

    Text Solution

    |

  3. A square coil of side 25cm having 1000 turns is rotated with a uniform...

    Text Solution

    |

  4. Three charges -q1, +q2 and -q3 are placed as shown in the figure. The ...

    Text Solution

    |

  5. A positive point charge is released from rest at a distance r 0 ...

    Text Solution

    |

  6. A copper rod of length 75 cm and an iron rod of length 125cm are joine...

    Text Solution

    |

  7. n mole of He and 2n mole of O2 is mixed in a container. Then (Cp/Cv)(m...

    Text Solution

    |

  8. Four charged particles are projected perpendicularly into the magnetic...

    Text Solution

    |

  9. A ball of mass 0.2 kg moves with a velocity of 20m//sec and it stops i...

    Text Solution

    |

  10. An open capillary tube is lowered in vessel with mercury. The differen...

    Text Solution

    |

  11. The radii and Young's moduli of two uniform wires A and B are in the r...

    Text Solution

    |

  12. The following figure shows the multiple reflections of a light ray alo...

    Text Solution

    |

  13. There are two identical spherical balls of same material one being sol...

    Text Solution

    |

  14. A fluid having a thermal coefficient of volume expansion gamma is fill...

    Text Solution

    |

  15. In a hall, a person receives direct sound waves from a source 120 m aw...

    Text Solution

    |

  16. A 20 cm long string, having a mass of 1.0 g, is fixed at both the ends...

    Text Solution

    |

  17. A particle moves in a straight line with retardation proportional to i...

    Text Solution

    |

  18. In an electron gun, the electrons are accelerated by the potential V. ...

    Text Solution

    |

  19. Two concentric and coplanar coils have radii a and b ( gt gt a) as s...

    Text Solution

    |

  20. In an circuit, V and I are given by V=150sin(150t) V and I =150sin(150...

    Text Solution

    |