Home
Class 12
PHYSICS
Force is applied on an object of mass 2 ...

Force is applied on an object of mass 2 kg at rest on a frictionless horizontal surface as shown in the graph. The speed of object at t=10 s will be

A

`7.5`m/s

B

`12.5` m/s

C

10 m/s

D

25 m/s

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -C) objective type questions (More than one options are correct)|21 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -D) Linked Comprehension Type Question|1 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -A)|50 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

Two blocks A and B of masses 10 kg and 15 kg are placed in contact with each other rest on a rough horizontal surface as shown in the figure. The coefficient of friction between the blocks and surface is 0.2. A horizontal force of 200 N is applied to block A. The acceleration of the system is ("Take g"=10ms^(-2))

Two blocks of equal mass m are connected by an unstretched spring and the system is kept at rest on a frictionless horizontal surface. A constant force F is applied on the first block pulling away from the other as shown in Fig. Then the displacement of the centre of mass in at time t is

The figure shown the velocity as a function of the time for an object with mass 10kg being pushed along a frictioniess horizontal surface sby external horizontal force. At t=3s , the force stops pushing and the object moves freely. It then collides head on and sticks to another object of mass 25kg

An object of mass 3 kg is at rest. Now a force of vec F = 6 t^2 hat i + 4 t hat j is applied on the object, the velocity of object at t= 3 s is.

A block of mass 10 kg, moving with acceleration 2m//s^(2) on horizontal rough surface is shown in figure

An object of mass 3 kg is at rest. Now a force of vec F = 6 t^2 hat I + 4 t hat j is applied on the object, the velocity of object at t= 3 s is.

An object of mass 3 kg is at rest. Now a force of vec F = 6 t^2 hat I + 4 t hat j is applied on the object, the velocity of object at t= 3 s is.

An object of mass 3 kg is at rest . Now a force F= 6t^(2) hati + 2thatj is applied on the object . Find the velocity of the object at t =3 sec.

Two forces F_(1) and F_(2) are applied simultaneously on a 2kg block resting on a frictionless horizontal ground. The forces vary with time according to graphs shown and cease to act after 8s . What maximum speed (i nm//s) does the block acquire?

A box of mass m=2 kg resting on a frictionless horizontal ground is acted upon by a horizontal force F, which varies as shown. Find speed of the particle when force ceases to act.

AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-ASSIGNMENT ( SECTION -B) objective type questions (one option is correct)
  1. In the figure shown , two blocks of masses 2 kg and 4kg are connected ...

    Text Solution

    |

  2. Figure shows a small ball of mass m held at rest by means of two light...

    Text Solution

    |

  3. Force is applied on an object of mass 2 kg at rest on a frictionless h...

    Text Solution

    |

  4. In the arrangement shown, what is the normal reaction the block A ( ma...

    Text Solution

    |

  5. A block of mass 2 kg rests on the floor of an elevator , which is movi...

    Text Solution

    |

  6. A disc of radius 4 m is rotating about its fixed center with a constan...

    Text Solution

    |

  7. A circular track of radius 600 m is tio be designed for cars at an ave...

    Text Solution

    |

  8. A particle of mass m is moving on a circular path of radius r with uni...

    Text Solution

    |

  9. A block of mass m is kept on a plank . The coefficient of friction bet...

    Text Solution

    |

  10. A force of 100 N is applied on a block of mass 3 kg as shown in figure...

    Text Solution

    |

  11. A block of mass 5 kg is placed on a rough horizontal plane . The coeff...

    Text Solution

    |

  12. In the figure shown coefficient of friction between 8 kg block and sur...

    Text Solution

    |

  13. In the arrangement shown in figure coefficient of friction between 5kg...

    Text Solution

    |

  14. At a certain moment of time, acceleration of the block A is 2 m//s^(2)...

    Text Solution

    |

  15. A train is moving forward with a horizontal acceleration a. A man sitt...

    Text Solution

    |

  16. If pulley and all strings as shown are massless, then tension T(2) = 1...

    Text Solution

    |

  17. A block of mass 2 kg rests on an inclined plane of inclination angle 3...

    Text Solution

    |

  18. All surfaces shown in the figure are frictionless. A block of mass 2 k...

    Text Solution

    |

  19. In the given figure the co- efficient of friction between the block an...

    Text Solution

    |

  20. The whole set up shown in the figure is rotating with constant angular...

    Text Solution

    |