MCQEasyJEE Main 2023 · 29 January, Shift 2Work Done by Force

Physics Question from JEE Main 2023 · 29 January, Shift 2

Identify the correct statements from the following:

(A) Work done by a man in lifting a bucket out of a well by means of a rope tied to the bucket is negative.

(B) Work done by the gravitational force in lifting a bucket out of a well by a rope tied to the bucket is negative.

(C) Work done by friction on a body sliding down an inclined plane is positive.

(D) Work done by an applied force on a body moving on a rough horizontal plane with uniform velocity is zero.

(E) Work done by the air resistance on an oscillating pendulum is negative.

Choose the correct answer from the options given below:

  • A

    B and E only

  • B

    A and C only

  • C

    B, D and E only

  • D

    B and D only

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