Home
Class 11
PHYSICS
A force fo 3000 dyne acts on a body of m...

A force fo 3000 dyne acts on a body of mass 400g for 10s. Find the kinetic energy of the body after 10s.

Text Solution

AI Generated Solution

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • WORK, POWER AND ENERGY

    SL ARORA|Exercise TYPE C Potential Energy of a Spring|4 Videos

  • WORK, POWER AND ENERGY

    SL ARORA|Exercise TYPE D Based of Power|13 Videos

  • WORK, POWER AND ENERGY

    SL ARORA|Exercise Problem for Self Practice|12 Videos

  • Work, Energy and power

    SL ARORA|Exercise EXERCISE|415 Videos

Similar Questions

Explore conceptually related problems

A force acts for 10 s on a body of mass 10 kg after which the force ceases and the body describes 50 m in the next 5 s. Find the magnitude of the force.

A uniform force of 4 N acts on a body of mass 40 kg for a distance of 2 m. The kinetic energy acquired by the body is

Knowledge Check

  • A force 100 N acts on a body of mass 2 kg for 10 s. The change in velocity of the body is

    A
    `100 m s^(-1)`
    B
    ` 250 m s^(-1)`
    C
    ` 500 m s^(-1)`
    D
    `1000 m s^(-1)`

  • The momentum of a body of mass 200g with kinetic energy of 10 J is:

    A
    3 kg m/s
    B
    2 kg m/s
    C
    5 kg m/s
    D
    0.33 kg m/s

  • A uniform force of 4 N acts on a body of mass 40 kg for a distance of 2 m. The kinetic energy acquired by the body is

    A
    460 J
    B
    800 J
    C
    320 J
    D
    8 J

    • Similar Questions

    Explore conceptually related problems

    A uniform force of 4 N acts on a body of mass 10 kg for a distance of 2.0 m . The kinetic energy acquired by the body is

    A force acts on the body of mass 50 kg, for 10 second. When the force stops acting on the body, the body covers 80 m in the next 10 second. What is the magnitude of the force?

    At a place where the acceleration due to gravity is 10"m sec"^(-2) a force of 5 kg - wt acts on a body of mass 10 kg initially at rest. The velocity of the body after 4 second is

    In the given figure F=10N, R=1m , mass of the body is 2kg and moment of inertia of the body about an axis passing through O and perpendicular to the plane of the body is 4kgm^(2) . O is the centre of mass of the body. If the ground is smooth, what is the total kinetic energy of the body after 2s ?

    If the force acting on a body is inversely proportional to its speed, the kinetic energy of the body is

    Home
    Profile