AIPMT 2011 Prelims | Work, Energy and Power Question 34 | Physics

AIPMT 2011 Prelims

MCQ (Single Correct Answer)

-1

A particle of mass m is released from rest and follows a parabolic path as shown. Assuming that the displacement of the mass from the origin is small, which graph correctly depicts the position of the particle as a function of time ?

AIPMT 2011 Prelims Physics - Work, Energy and Power Question 36 English

AIPMT 2011 Prelims Physics - Work, Energy and Power Question 36 English

AIPMT 2011 Prelims Physics - Work, Energy and Power Question 36 English Option 1

AIPMT 2011 Prelims Physics - Work, Energy and Power Question 36 English Option 2

AIPMT 2011 Prelims

MCQ (Single Correct Answer)

-1

The potential energy of a system increases if work is done

upon the system by a nonconservative force

by the system agains is a conservative force.

by the system against a nonconservative force.

upon the system by a conservative force.

AIPMT 2010 Mains

MCQ (Single Correct Answer)

-1

A particle of mass M, starting from rest, undergoes uniform acceleration. If the speed acquired in time T is V, the power delivered to the particle is

$${{M{V^2}} \over T}$$

$${1 \over 2}{{M{V^2}} \over {{T^2}}}$$

$${{M{V^2}} \over {{T^2}}}$$

$${1 \over 2}{{M{V^2}} \over T}$$

AIPMT 2010 Prelims

MCQ (Single Correct Answer)

-1

An engine pumps water through a hose pipe. Water passes through the pipe and leaves it with a velocity of 2 m/s. The mass per unit length of water in the pipe is 100 kg/m. What is the power of the engine?

400 W

200 W

100 W

800 W

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