Home
Class 12
PHYSICS
A satellite in force-free sweeps station...

A satellite in force-free sweeps stationary interplanetary dust at a rate of `dM/dt=alpha v`, where M is mass and v is the speed of satellite and `alpha` is a constant. The tangential acceleration of satellite is

A

`(-alpha v^(2))/(2M)`

B

`-alpha v^(2)`

C

`(-2alpha v^(2))/(M)`

D

`(-alpha v^(2))/(M)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION-D) (Assertion-Reason Type Questions)|15 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION-B)|44 Videos

  • KINETIC THEORY

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE (ASSIGNMENT) SECTION - D Assertion - Reason Type Questions|10 Videos

  • MAGNETISM AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION D)|26 Videos

Similar Questions

Explore conceptually related problems

A satellite in a force - free space sweeps stationary interplanetary dust at a rate dM//dt = alpha v , where M is the mass , v is the velocity of the satellite and alpha is a constant. What is the deacceleration of the satellite ?

A satellite in force free space sweeps stationary interplanetary dust at a rate (dm)/(dt)= alphav where m is mass , V is the velocity of the satellite and alpha is a constant . What is the decelration of the satellite .

A spaceship in space sweeps stationary interplanetary dust . As a result , its mass increase at a rate (dM(t))/(dt) =bv^(2) (t) , where v(t) is its instantaneous velocity . The instantaneous acceleration of the satellite is :

A particle moves in a circle of radius 30cm . Its linear speed is given by v=2t , where t in second and v in m//s . Find out its radial and tangential acceleration at t=3s .

A particle moves with an initial velocity V_(0) and retardation alpha v , where alpha is a constant and v is the velocity at any time t. total distance covered by the particle is

A satellite is revolving around earth in a circular orbit at a uniform speed v . If gravitational force suddenly disappears , speed of the satellite will be

The radii of circular orbits of two satellite A and B of the earth are 4R and R , respectively. If the speed of satellite A is 3v , then the speed of satellite B will be

A particle moves with an initial velocity V_(0) and retardation alpha v , where alpha is a constant and v is the velocity at any time t. Velocity of particle at time is :

A Particle of mass 'M' moves in a uniform circular path of radius 'r' with a constant speed 'v' then its centripetal acceleration is .

AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-Assignment (SECTION-C)
  1. A person holding a rifle (mass of person and rifle together is 100 kg)...

    Text Solution

    |

  2. In a rocket, fuel bums at the rate of 1 kg/s. This fuel is ejected fro...

    Text Solution

    |

  3. A satellite in force-free sweeps stationary interplanetary dust at a r...

    Text Solution

    |

  4. A man fires a bullet of mass 200 g at a speed of 5 m //s . The gun is ...

    Text Solution

    |

  5. A 10 N force is applied on a body produces an acceleration of 1 m//s^(...

    Text Solution

    |

  6. A force of 6 N acts on a body at rest and mass 1 kg. During this time,...

    Text Solution

    |

  7. A shell in its flight, explodes into four unequal parts. Which of the ...

    Text Solution

    |

  8. A 5000 kg rocket is set for vertical firing. The exhaust speed is 800 ...

    Text Solution

    |

  9. A bullet is fired from a gun. The force on the bullet is given by F=60...

    Text Solution

    |

  10. A ball of mass 0.25 kg attached to the end of a string of length 1.96 ...

    Text Solution

    |

  11. A mass of 1 kg is suspended by means of a thread. The system is (i) li...

    Text Solution

    |

  12. If the force on a rocket moving with a velocity of 300 m/s is 345 N, ...

    Text Solution

    |

  13. A 500 kg car takes a round turn of radius 50 m with a velocity of 36...

    Text Solution

    |

  14. Two masses as shown are suspended from a massless pulley. Calculate th...

    Text Solution

    |

  15. A mass of 1 kg is thrown up with a velocity of 100 m/s. After 5 second...

    Text Solution

    |

  16. A man is slipping on a frictionless inclined plane & a bag falls down ...

    Text Solution

    |

  17. A body of mass 3 kg moving with velocity 10 m/s hits a wall at an ang...

    Text Solution

    |

  18. A cricketer catches a ball of mass 150 gm. in 0.1 second moving with s...

    Text Solution

    |

  19. On the horizontal surface of a truck (mu=0.6) a block of mass 1 kg is...

    Text Solution

    |

  20. An object of mass 3 kg is at rest. Now a force of vec F = 6 t^2 hat...

    Text Solution

    |