Home
Class 12
PHYSICS
Gravel is dropped on a conveyor belt at ...

Gravel is dropped on a conveyor belt at the rate of 2 kg/s. The extra force required to keep the belt moving at `3 ms^(-1)` is

A

1 N

B

3 N

C

4 N

D

6 N

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|106 Videos

  • LAWS OF MOTION

    AAKASH SERIES|Exercise EXERCISE - I|157 Videos

  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-II PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|10 Videos

  • LOGIC GATES

    AAKASH SERIES|Exercise Exercise (Very Short Answer)|10 Videos

Similar Questions

Explore conceptually related problems

Gravels are dropped on a conveyor belt at the rate of 0.5 kg / sec . The extra force required in newtons to keep the belt moving at 2 m/sec is

Sand is being dropped on a conveyor belt at the rate of Mkg//s . The force necessary to kept the belt moving with a constant with a constant velocity of vm//s will be.

Sand particles drop vertically at the rate of 2kgs^-1 on a conveyor belt moving horizontally with a velocity of 0.2ms^-1 . The extra force required to keep the belt moving is

Sand particles drop vertically at the rate of 2kgs^-1 on a conveyor belt moving horizontally with a velocity of 0.2ms^-1 . The extra force required to keep the belt moving is

Sand drops from a stationary hopper at the rate of 5kg//s on to a conveyor belt moving with a constant speed of 2m//s . What is the force required to keep the belt moving and what is the power delivered by the motor, moving the belt?

A cart is moving with a velocity 20m/s. Sand is being dropped into the cart at the rate of 50 kg/min. The force required to move the cart with constant velocity will be :-

A suitcase is gently dropped on a conveyor belt moving at 3 m//s . If the coefficient of friction between the belt and the suitcase is 0.5. Find the displacement of suitcase relative to conveyor belt before the slipping between the two is stopped (g=10 m//s^(2))

A suitcase is gently dropped on a conveyor belt moving at 3 m//s . If the coefficient of friction between the belt and the suitcase is 0.5. Find the displacement of suitcase relative to conveyor belt before the slipping between the two is stopped (g=10 m//s^(2))

An object of mass 2kg is sliding with a constant velocity of 4ms^(-1) on a frictionless horizontal table. The force required to keep the object moving with the same velocity is

An open carriage in a goods train is moving with a uniform velocity of 10 m/s. If the rain adds water with zero velocity at the rate of 5 kg/s, then the additional force required by the engine to maintain the same velocity of the train is

AAKASH SERIES-LAWS OF MOTION-EXERCISE - II
  1. A body of mass 5 kg moving on a horizontal surface with a velocity of ...

    Text Solution

    |

  2. A machine gun fires a bullet of mass 40 g with a velocity 1200 ms^-1. ...

    Text Solution

    |

  3. Gravel is dropped on a conveyor belt at the rate of 2 kg/s. The extra ...

    Text Solution

    |

  4. A hammer of mass 1 kg strikes on Ihe head of a nail with a velocity of...

    Text Solution

    |

  5. A force of 5 N acts on a body for 2 milliseconds. Calculate the impuls...

    Text Solution

    |

  6. A ball reaches a racket at 60m//s along +X direction and leaves the ra...

    Text Solution

    |

  7. A force lime graph for the motion of a body is as shown in figure. Cha...

    Text Solution

    |

  8. An impulse vec(I) changes the velocity of a particle from vec(v)(1) to...

    Text Solution

    |

  9. The linear momentum of a particle as a function of time t is given by ...

    Text Solution

    |

  10. A ball of mass m is thrown vertically upward from the ground and reach...

    Text Solution

    |

  11. A packet of weight w is dropped with the help of a parachute and on st...

    Text Solution

    |

  12. A person of 60 Kg mass is in a lift which is coming down such that the...

    Text Solution

    |

  13. A man of 50 kg is standing at one end on a boat of length 25 m and mas...

    Text Solution

    |

  14. A wedge shaped block A' of mass M is at rest on a smooth horizontal su...

    Text Solution

    |

  15. A stationary shell explodes into two fragments, having masses in the r...

    Text Solution

    |

  16. A particle of mass 1 kg is thrown vertically upward with speed 100 m/s...

    Text Solution

    |

  17. A shell is fired from a cannon with a velocity V at an angle theta wit...

    Text Solution

    |

  18. A gun mounted on the top of a moving truck t is aimed in the backward ...

    Text Solution

    |

  19. A gun of mass M fires a bullet of mass m with a Kinetic energy E. The ...

    Text Solution

    |

  20. A gun of mass M fires a bullet of mass m with a velocity v relative to...

    Text Solution

    |