1

AIEEE 2005

MCQ (Single Correct Answer)

+4

-1

The upper half of an inclined plane with inclination $$\phi $$ is perfectly smooth while the lower half is rough. A body starting from rest at the top will again come to rest at the bottom if the coefficient of friction for the lower half is given by

2

AIEEE 2005

MCQ (Single Correct Answer)

+4

-1

A spherical ball of mass $$20$$ $$kg$$ is stationary at the top of a hill of height $$100$$ $$m$$. It rolls down a smooth surface to the ground, then climbs up another hill of height $$30$$ $$m$$ and finally rolls down to a horizontal base at a height of $$20$$ $$m$$ above the ground. The velocity attained by the ball is

3

AIEEE 2005

MCQ (Single Correct Answer)

+4

-1

A body of mass $$m$$ is accelerated uniformly from rest to a speed $$v$$ in a time $$T.$$ The instantaneous power delivered to the body as a function of time is given by

4

AIEEE 2004

MCQ (Single Correct Answer)

+4

-1

A particle moves in a straight line with retardation proportional to its displacement. Its loss of kinetic energy for any displacement $$x$$ is proportional to

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

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