Home
Class 11
PHYSICS
A boby is moving in a room with a vel...

A boby is moving in a room with a velocity of `20m//s` perpendicular to the two walls separated by 5 meters .There is no friction and the collision with the walls are elastic.

A

Not periodic

B

Periodic but not simple harmonic

C

Priodic and simple harmonic

D

Periodic with variable time period

Text Solution

Verified by Experts

The correct Answer is:
B

Body collides elastically with wolls of room So, will be no loss energy and it will remain colliding with wolts of room, so its motion will be periodic .Then is no change in energy of the body hence there is no acceleration so it motion to not `SHM`
Promotional Banner

Topper's Solved these Questions

  • OSCILLATION AND SIMPLE HARMONIC MOTION

    A2Z|Exercise Velocity , Acceleration And Energy Of Simple Harmonic Motion|40 Videos
  • OSCILLATION AND SIMPLE HARMONIC MOTION

    A2Z|Exercise Spring Particle System|24 Videos
  • NEWTONS LAWS OF MOTION

    A2Z|Exercise Chapter Test|30 Videos
  • PROPERTIES OF MATTER

    A2Z|Exercise Chapter Test|29 Videos

Similar Questions

Explore conceptually related problems

A boby is moving in a room with a velocity of 20m//s perpendicular to the two walls separated by 5 meters .There is no friction and the collisionnn with the walls are elastic.

0A body of mass 20 kg moving with a velocity of 3 m//s, rebounds on a wall with same velocity. The impulse on the body is -

A vessel contains 6xx 10^(26) molecules m ^(-3). Mass of each molecule is 6xx10^(-27) kg. Assume that, on an average, one-sixth of the molecules move with a velocity 10^(3) m/s perpendicularly towards each wall. If the collisions with the walls are perfectly elastic, then which of the following is correct?

A sphere of mass m slides with velocity v on as frictionless surface towards a smooth inclined wall as shown in figure. If the collision with the wall is perfectly elastic find a. the impulse imparted by the wall on the sphere b the impulse imparted by the floor on the sphere.

A parallel beam of particles of mass m moving with velocity v impinges on a wall at an angle theta to its normal. The number of particles per unit volume in the beam is n . If the collision of particles with the wall is elastic, then the pressure exerted by this beam on the wall is

Two particles A and B separated by 10 m at time t = 0 are moving uniformly. A is moving along line AB at a constant velocity of 4 m//s and B is moving perpendicular to the velocity of A at a constant velocity of 5 m//s . After what time the two particles will be nearest to each other?

A particle of mass m moving on a smooth surface with velocity 10 m//s strikes another particle of mass 2 m moving with 5 m//s in the same direction . If the collision is elastic and head - on , find velocities of particles after the collision.

A ball of mass 10 kg is moving with a velocity of 10 m / s . It strikes another ball of mass 5 kg which is moving in the same direction with a velocity of 4 m / s . If the collision is elastic, their velocities after the collision will be, respectively

A wall moving with velocity 2 cms^(-1) towards the ball and ball is moving towards the wall with a velocity 10 cms^(-1) . It hits the wall normally and makes elastic collision with wall. The velocity of ball after collision with wall in cms^(-1) .

A bead of mass m and diameter d is sliding back and forth with velocity v on a wire held between two right walls of length L. Assume that th ecollisions with the wall are perfectly elastic and ther is no friction. The average force that the bouncing bead exerts on the one of the walls is :_

A2Z-OSCILLATION AND SIMPLE HARMONIC MOTION-Chapter Test
  1. A boby is moving in a room with a velocity of 20m//s perpendicular...

    Text Solution

    |

  2. A chimpainzee swinging on a sitting position stands up suddenly the ti...

    Text Solution

    |

  3. A plane oscillation oscillation with time period T suddenly another ap...

    Text Solution

    |

  4. If a spring has time period T, and is cut into (n) equal parts, then t...

    Text Solution

    |

  5. A body executes simple harmonic motion. The potential energy (P.E), th...

    Text Solution

    |

  6. The length of a simple pendulum executing simple harmonic motion is in...

    Text Solution

    |

  7. Two bodies (M) and (N) of equal masses are suspended from two separate...

    Text Solution

    |

  8. A mass (M) is suspended from a spring of negligible mass. The spring i...

    Text Solution

    |

  9. The displacement of a particle varies according to the relation y = 4(...

    Text Solution

    |

  10. The total energy of a particle, executing simple harmonic motion is. ...

    Text Solution

    |

  11. A particle at the end of a spring executes S.H,M with a period t(2) I...

    Text Solution

    |

  12. The bob of a simple pendulum executm simple harmonic motion in water w...

    Text Solution

    |

  13. A particle of mass (m) is attached to a spring (of spring constant k) ...

    Text Solution

    |

  14. Two simple harmonic are represented by the equation y(1)=0.1 sin (100p...

    Text Solution

    |

  15. If a simple harmonic motion is represented by (d^(2)x)/(dt^(2))+ax=0, ...

    Text Solution

    |

  16. The function sin^(2)(omega t) represents:

    Text Solution

    |

  17. A particle executes simple harmonic motion with a frequency. (f). The ...

    Text Solution

    |

  18. The mass and diameter of a planet are twice those of earth. What will ...

    Text Solution

    |

  19. A cylinder piston of mass M sides smoothly inside a long cylinder clos...

    Text Solution

    |

  20. Two bodies P and Q of equal masses are suspended from two separate mas...

    Text Solution

    |

  21. The displacement y of a particle executing periodic motion is given by...

    Text Solution

    |