1

AIEEE 2004

MCQ (Single Correct Answer)

+4

-1

A force $$\overrightarrow F = \left( {5\overrightarrow i + 3\overrightarrow j + 2\overrightarrow k } \right)N$$ is applied over a particle which displaces it from its origin to the point $$\overrightarrow r = \left( {2\overrightarrow i - \overrightarrow j } \right)m.$$ The work done on the particle in joules is

2

AIEEE 2004

MCQ (Single Correct Answer)

+4

-1

A body of mass $$' m ',$$ acceleration uniformly from rest to $$'{v_1}'$$ in time $${T}$$. The instantaneous power delivered to the body as a function of time is given by

3

AIEEE 2004

MCQ (Single Correct Answer)

+4

-1

A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle, the motion of the particles takes place in a plane. It follows that

4

AIEEE 2003

MCQ (Single Correct Answer)

+4

-1

A wire suspended vertically from one of its ends is stretched by attaching a weight of $$200N$$ to the lower end. The weight stretches the wire by $$1$$ $$mm.$$ Then the elastic energy stored in the wire is

Questions Asked from Work Power & Energy (MCQ (Single Correct Answer))

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