AIPMT 2011 Prelims | Work, Energy and Power Question 36 | Physics

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 38 English

AIPMT 2011 Prelims Physics - Work, Energy and Power Question 38 English

AIPMT 2011 Prelims Physics - Work, Energy and Power Question 38 English Option 1

AIPMT 2011 Prelims Physics - Work, Energy and Power Question 38 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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NEET Subjects

Biology

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution