Home
Class 12
PHYSICS
The graph below shows how the force on a...

The graph below shows how the force on a mass depends on the position of the mass. What is the change in the kinetic energy of the mass as it moves from x=0.0m to x=3.0 m ?

A

0.0 J

B

20 J

C

50 J

D

60 J

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A particle is subjected to a force F_(x) that varies withes position as shown in figure. Find the work done by the force on the body as it moves (a) from x =10.0 m to x =5.0 m , (b) from x =5.0 m to x =10.0 m , (c ) from x =10. 0 m to x =15.0 m , (d) what is the total work done by the force over the distance x =0 to x =15.0 ? .

The figure shows the position time graph of a particle of mass 40 kg. What is the force acting on the particle of 0lttlt4 s

A 10 kg mass moves x-axis. Its acceleration as function of its position is shown in the figure. What is the total work done on the mass by the force as the mass moves from x = 0 to x = 8 cm ?

An object of mass 15kg is moving with a uniform velocity of 4m/s. what is the kinetic energy possessed by the object ?

A gun of mass M fires a bullet of mass m, with a Kinetic energy E. The total kinetic energy in the firing process is

Draw graphs to show the dependence of acceleration on force for a constant mass.

Draw graphs to show the dependence of acceleration on force for a constant mass.

A bullet of mass m moving with velocity v strikes a block of mass M at rest and gets embedded into it. The kinetic energy of the composite block will be

The only force acting on a 2.0-kg body as it moves along the x-axis varies as shown in figure. The velocity of the body at x=0 is 4.0ms^-1 . a. What is the kinetic energy of the body at x=3.0m ? b. At what value of x will the body have a kinetic energy of 8.0J ? c. What is the maximum kinetic energy attained by the body between x=0 and x=5.0m ?

ALLEN-TEST PAPER-Exercise (Physics)
  1. Consider following statement (A) Work done by pseudo force in non-in...

    Text Solution

    |

  2. Forces acting on a particle have magnitude of 14N, 7N and 7N act in th...

    Text Solution

    |

  3. The graph below shows how the force on a mass depends on the position ...

    Text Solution

    |

  4. The kinetic energy of a particle continuously increases with time. The...

    Text Solution

    |

  5. Force acting on a block moving along x-axis is given by F = - ((4)/...

    Text Solution

    |

  6. In the figure, a block slides along a track from one level to a higher...

    Text Solution

    |

  7. A block of mass 2.0 kg is given an initial speed along the floor towar...

    Text Solution

    |

  8. A particle moves on x-axis such that its KE varies as a relation KE=3t...

    Text Solution

    |

  9. The potential energy (in joules ) function of a particle in a region o...

    Text Solution

    |

  10. AB is a quarter of a smooth horizontal circular track of radius R,A pa...

    Text Solution

    |

  11. The potential energy of a particle of mass 1 kg moving in X-Y plane is...

    Text Solution

    |

  12. A block of mass m is pushed up agains a spring, compressing it by a di...

    Text Solution

    |

  13. A train of mass 100 metric tons is ascending uniformly on an incline o...

    Text Solution

    |

  14. in which fo the following cases the centre of mass of a rod is certain...

    Text Solution

    |

  15. A man of mass 80 kg stands on a plank of mass 40 kg. The plank is lyin...

    Text Solution

    |

  16. A monkey of mass 20 kg rides on a 40 kg trolley moving at a constant s...

    Text Solution

    |

  17. A ball A moving with a velocity 5 m/s collides elastically with anothe...

    Text Solution

    |

  18. The angular speed of a star spinning about its axis increases as the s...

    Text Solution

    |

  19. A mass m=1 kg hangs from the wheel of radius R=1 m .When released fro...

    Text Solution

    |

  20. In the following figure, a sphere of radius 3m rolls on a plank. The a...

    Text Solution

    |