Home
Class 11
PHYSICS
the work done by applied force is...

the work done by applied force is

A

10 J

B

50 J

C

100 J

D

150 J

Text Solution

Verified by Experts

The correct Answer is:
C
Work done by applied force is
W=Fd= 10 N x 10 m =100 J
Promotional Banner

Topper's Solved these Questions

  • WORK , ENERGY AND POWER

    NCERT FINGERTIPS ENGLISH|Exercise NCERT|18 Videos

  • WORK , ENERGY AND POWER

    NCERT FINGERTIPS ENGLISH|Exercise ASSERTION & REASON|15 Videos

  • WAVES

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

A block of mass 2.0 kg kept at rest on an inclined plane of inclination 37^0 is pulledup the plane by applying a constant force of 20 N parallel to the incline. The force acts for one second. A. show that the work done by the applied force does not exceed 40 J. b. find the work work done by the applied force is 40 J. c. Find the kinetic energy of the block at the instant the force ceases to act. Take g=10 m/s^2 .

A body of mass 2 kg initially at rest moves under the action of an applied horizontal force of 7N on a table with coefficient of kinetic friction =0.1 . Calculate the (a) work done by applied force in 10s. (b) work done by friction in 10s. (c ) work done by the net force on the body in 10s. (d) change in K.E. of body in 10s, and interpret your result.

A block of mass m is slowly pulled along a curved surface from position 1 and 2. If the coefficient of kinetic friction between the block and surface is mu , find the work done by the applied force.

A particle moves along the x-axis from x=0 to x=5m under the influence of a given by F =7-2x + 3x^(2) . The work done by the applied force to the particle is.

A block of mass M is pulled along a horizontal surface by applying a force at angle theta with the horizontal. The friction coefficient between the block and the surface is mu . If the block travels at a uniform velocity, find the work done by this applied force during a displacement d of the block.

A block of mass 2 kg initially at rest moves under the action of an applied horizontal force of 6 N on a rough horizontal surface. The coefficient of friction between block and surface is 0.1. The work done by the applied force in 10 s is (Take g = 10 ms^(-2) )

A gas filled in a cylinder fitted with a movable piston is compressed. What is the nature of work done by the applied force?

A body is being raised to a height h from the surface of earth. What is the sign of work done by (a) applied force (b) gravitational force ?

A body is being raised to a height h from the surface of earth. What is the sign of work done by (a) applied force (b) gravitational force ?

Figure shows four situations in which a force is applied to a block. In all four cases, the force has the same magnitude, and the displacement of the block is to the right and of the same magnitude. Which of the following cases work done by the applied force on the block zero?