Home
Class 12
PHYSICS
A force F applied to an object of mass m...

A force F applied to an object of mass `m_(1)` produces an acceleration of `3.00m//s^(2).` The same force applied to a second object of mass `m_(2)` produces an acceleration of `1.00m//s^(2).`
(i) What is the value of the ratio `m_(1)//m_(2)` ?
(ii) If `m_(1) and m_(2)` are combined, find their acceleration under the action of the force F.

Text Solution

Verified by Experts

The correct Answer is:
`(1)(m_(1))/(m_(2))=1/3(ii) a=3//4m//s^(2)`
Promotional Banner

Topper's Solved these Questions

  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN |Exercise EXERCISE (S-2)|9 Videos
  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN |Exercise EXERCISE (O-1)|50 Videos
  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN |Exercise EXERCISE (JA)|4 Videos
  • MOTION IN A PALNE

    ALLEN |Exercise SOLVED EXAMPLE|28 Videos
  • NEWTONS LAWS OF MOTION

    ALLEN |Exercise EXERCISE-III|28 Videos

Similar Questions

Explore conceptually related problems

If acceleration of A is 2m//s^(2) to left and acceleration of B is 1m//s^(2) to left, then acceleration of C is-

When a same force is applied on two different objects. It produces accelerations of 4m/sec^(2) and 6m/sec^(2) . In these objects, if the same force is applied on the combination of these objects, calculate acceleration of combination.

if force of 150 N is applied on an object. acceleration of 3 ms^(-2) ? is produced in it, then its mass would be ...

When 20 N force is applied on a body of mass m, acceleration 8.0 ms^(2) is produced in it. The same force when applied on a body of mass m', acceleration of 24 ms^(2) is produced. What will be acceleration produced by the same force applied on these two bodies tied togather......

In the figure acceleration of A is 1m//s^(2) upward, acceleration of B is 7m//s^(2) upward acceleration of C is 2m//s^(2) upward. The acceleration of D will be.

Tow men of masses m_(1)and m_(2) hold on the opposite ends of a rope passing over a frictionless pulley. The men m_(1) climbs up the pore with an acceleration of 1.2m//s^(2) relative to the rope. The mann m_(2) climbs up the rope with an acceleration of 2m//s^(2) relative to the rope. Find the tension in the rope if m_(1)40 kg and m_(2)=60kg. Also find the time after the time after which they will be at same horizontal level if they start from rest and are initially separted by 5 m.

On applying a force of 5N to an object, if acceleration equal to 10 ms^(-2) ? is produced in it. then mass of the object would be ...kg

A constant force of 100 N should be applied to a stationary object of mass 20 kg for duration of .......... so that its velocity would be 100 m s^(-1)

ALLEN -NEWTON'S LAWS OF MOTION & FRICTION-EXERCISE (S-1)
  1. A force F applied to an object of mass m(1) produces an acceleration o...

    Text Solution

    |

  2. In the system shown, the blocks A,B and C are of weight 4W, W and W re...

    Text Solution

    |

  3. Two blocks of masses 2.0 kg and 3.0 kg are connected by light inextens...

    Text Solution

    |

  4. In the system shown, pulley and strings are ideal. The vertically upwa...

    Text Solution

    |

  5. Force F is applied on upper pulley. If F = 30 t where t is time in sec...

    Text Solution

    |

  6. A 40 kg boy climbs a rope that passes over an ideal pulley. The other ...

    Text Solution

    |

  7. A 1kg block B rests as shown on a bracket A of same mass. Constant for...

    Text Solution

    |

  8. Find the reading of the massless spring balance in the given condition

    Text Solution

    |

  9. The system shown adjacent is in equilibrium. Find the acceleration of ...

    Text Solution

    |

  10. A block of mass m lies on wedge of mass. Mas shown in figure. Wit...

    Text Solution

    |

  11. The block A is moving downward with constant velocity v(0.) Find the v...

    Text Solution

    |

  12. Find force in newton which mass A exert on mass B if B is moving to wa...

    Text Solution

    |

  13. Rod A can slide in vertical direction pushing the triangular wedge B t...

    Text Solution

    |

  14. Calculate the relative acceleration of A w.r.t. B if B is moving with ...

    Text Solution

    |

  15. A block is placed on a rough horizontal plane. Three horizontalforces ...

    Text Solution

    |

  16. A force of 100 N is applied on a block of mass 3kg as shown below. The...

    Text Solution

    |

  17. Two trolleys A and B are moving with accelerations a and 2a, respectiv...

    Text Solution

    |

  18. A thin rod of length 1 m is fixed in a vertical position inside a trai...

    Text Solution

    |

  19. A block of mass m(1) = 1 kg is horizontally thrown with a velocity of ...

    Text Solution

    |

  20. A block of mass m lies on wedge of mass Mas shown in figure. Find the ...

    Text Solution

    |