1

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

2

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

3

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

4

AIEEE 2004

MCQ (Single Correct Answer)

+4

-1

A uniform chain of length $$2$$ $$m$$ is kept on a table such that a length of $$60$$ $$cm$$ hangs freely from the edge of the table. The total mass of the chain is $$4$$ $$kg.$$ What is the work done in pulling the entire chain on the table?

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

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