Home
Class 12
PHYSICS
A wheel rotates with a constasnt acceler...

A wheel rotates with a constasnt acceleration of `2.0rad/s^2`. If the wheel starts from rest, how many evolutions wil it make in the first 10 senconds?

A

8

B

16

C

24

D

32

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The wheel of a motor rotates with a constant acceleration of 4" rad s"^(-1) . If the wheel starts form rest, how many revolutions will it make in the first 20 second?

A wheel starting from rest,rotates with a uniform angular acceleration of 2rad/s^(2) .Then the number of rotations it performs in tenth second is

A 50 N m torque acts on a wheel with a moment of inertia 150kg*m^(2) . If the wheel starts from rest, how long will it take the wheel to make 1 rev?

A stationary wheel starts rotating about its own axis at constant angular acceleration. If the wheel completes 50 rotations in first 2 seconds, then the number of rotations mades by it in next two seconds is

A disc, initially at rest, starts rotating about its own axis/ with a constant angular acceleration of 0*2 rad/s2. The time taken by the disc to rotate by 10 rad (in seconds) is

A wheel starting from rest is rotating with a constant angular acceleration of 2 rad / sec^(2) Interval .A student notes that it traces an angle of 80^ radian in 4 sec.interval. What was the angular velocity of the wheel , when the student started his observations ?

A wheel rotates under constant angular acceleration starting from rest. Find the ratio of angle rotated in n second and n^(th) second .

Starting from rest a wheel rotates with uniform angular acceleration 2 pi rad s^(-2) .After 4s ,if the angular acceleration ceases to act,its angular displacement in the next 4s is?

A wheel starts from rest and rotates with a constant angular acceleration. It rotates by angle theta_(1) in first second and by theta_(2) in another second. Then the ratio theta_(2)//theta_(1) is

DISHA-ROTATIONAL MOTION-physics
  1. In a bicycle the radius of rear wheel is twice the radius of front whe...

    Text Solution

    |

  2. The wheel of a car is rotating at the rate of 1200 revolutions per min...

    Text Solution

    |

  3. A wheel rotates with a constasnt acceleration of 2.0rad/s^2. If the wh...

    Text Solution

    |

  4. A child is standing with folded hands at the center of a platform rota...

    Text Solution

    |

  5. Two uniforms discs of equal mass but unequal radii are mounted on fixe...

    Text Solution

    |

  6. Consider a cylinder of mass M=1 kg and radius R=1 mlying on a rough ho...

    Text Solution

    |

  7. Consider a cylinder of mass M=1 kg and radius R=1 mlying on a rough ho...

    Text Solution

    |

  8. Consider a cylinder of mass M=1 kg and radius R=1 mlying on a rough ho...

    Text Solution

    |

  9. Statement -1 : Torque is equal to rate of change of angular momentum ....

    Text Solution

    |

  10. Statement -1: Torque due to force is maximum when angle between vec r ...

    Text Solution

    |

  11. Statement -1: It is harder to open and shut the door if we apply force...

    Text Solution

    |

  12. Five particles of mass 2 kg are attached to the rim of a circular disc...

    Text Solution

    |

  13. Two discs of the same material and thickness have radii 0.2 m and 0.6 ...

    Text Solution

    |

  14. A cylinder of 500 g and radius 10 cm has moment of inertia (about its ...

    Text Solution

    |

  15. A constant torque of 31.4 N-m id exterted on a pivoted wheel. If the a...

    Text Solution

    |

  16. From a uniform wire, two circular loops are made (i) P of radius r and...

    Text Solution

    |

  17. The moment of inertia of a sphere of mass M and radius R about an axis...

    Text Solution

    |

  18. Four particles each of mass m are placed at the corners of a square of...

    Text Solution

    |

  19. The radius of gyration of a disc of mass 50 g and radius 2.5 cm, about...

    Text Solution

    |

  20. Moment of inertia of a ring of mass m = 3 gm and radius r = 1 cm about...

    Text Solution

    |