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JEE Work, Power and Energy PYQs with Solutions

18 previous year questions from Work, Power and Energy (JEE Main & Advanced NSEP) with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

18 questionsNSEPAnswers + solutions

About Work, Power and Energy PYQs

Work, Power and Energy has 18 previous year questions in the Quantrex Academy JEE Main & Advanced NSEP bank. The 18 questions in this list come from Olympiad workbook (18). Each question opens on its own page with the options, the correct answer and the worked solution where available.

Work, Power and Energy questions with solutions

1

A block of mass 2 kg drops vertically from a height of 0.4 m onto a spring whose force constant K is 1960 ~N / m . Therefore, the maximum compression of the spring is

Olympiad workbook Solution View → 2

Motion of a particle in a plane is described by the non-orthogonal set of coordinates (p, q) with unit vectors ( p , q ) inclined at an angle θ as shown in the diagram. If the

Olympiad workbook Solution View → 3

A body of mass 4 kg moves under the action of a force F =(4 +12 t^2 ) N , where t is the time in second. The initial velocity of the particle is (2 + +2 k ) ^ -1 . If the force is

Olympiad workbook Solution View → 4

Paragraph: A wheel of a car is made up of two parts (1)the central metal rim, and (2)the rubber tyre. The width of the tyre W=16.5 ~cm and height h=10.7 ~cm . The rim overlaps the

Olympiad workbook Solution View → 5

A particle rests in equilibrium under two forces of repulsion whose centres are at distances of a and b from the particle. The forces vary as the cube of the distance. The forces

Olympiad workbook Solution View → 6

The potential energy of a particle of mass m in a conservative force field can be expressed as U=α x-β y where (x, y) denote the position coordinates of the body. The acceleration

Olympiad workbook Solution View → 7

A heavy metal block is dragged along a rough horizontal surface at a constant speed of 20 ~km / hr . The coefficient of friction between the block and the surface is 0.6 . The

Olympiad workbook Solution View → 8

A body of mass 1.0 kg moves in X-Y plane under the influence of a conservative force. Its potential energy is given by U=2 x+3 y where (x, y) denote the coordinates of the body.

Olympiad workbook Solution View → 9

The potential energy (U) of a particle moving in a potential field varies with its displacement (x) as shown below. The variation of force F(x) acting on the particle as a

Olympiad workbook Solution View → 10

The resistive force on an aeroplane flying in a horizontal plane is given by F_ f =kv^2 , where k is constant and v is the speed of the aeroplane. When the power output from the

Olympiad workbook Solution View → 11

If the force acting on a body is inversely proportional to its speed, the kinetic energy of the body varies with time tas

Olympiad workbook Solution View → 12

A particle of mass m is located in a one dimensional potential field U(x)=U_0(1- a x) ; U_0 and a are constants. Which of the following statement/s is/are correct?

Olympiad workbook Solution View → 13

Consider a particle of mass m with a total energy E moving in a one dimensional potential field. The potential V(x) is plotted against x in the figure beside. The plot of momentum

Olympiad workbook Solution View → 14

A motor pump is used to deliver water at a certain rate r from a given pipe. To obtain thrice as much water from the same pipe in the same time, the power of the motor has to be

Olympiad workbook Solution View → 15

As shown in figure, a block of mass m is projected from wall A with velocity 2 v_0 on the rough surface with constant sliding friction to hit the wall B with velocity v_0 . With

Olympiad workbook Solution View → 16

As shown in the figure, a particle of mass m=10^ -10 ~kg , moving with velocity v_0=10^5 ~m / s approaches a stationary fixed target with impact parameter b from a large distance.

Olympiad workbook Solution View → 17

The force F(x) acting on a body of mass m changes with position x (in meter) as shown. It is given that the potential energy U(x)=0 at x=0 Choose correct option(s).

Olympiad workbook Solution View → 18

A particle of mass m moves in a straight line under the influence of a certain force such that the power (P) delivered to it remains constant. Starting from rest, the straight

Olympiad workbook Solution View →
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Main Work, Power and Energy list

The larger JEE Work, Power and Energy list is under Physics (423 questions).

Related JEE NSEP chapters

Ray Optics (48)Electrostatics (33)Rotational Motion (32)Current Electricity (25)Waves and Sound (25)Mechanical Properties of Fluids (24)Magnetic Effects of Current (23)Dual Nature of Matter (20)Semiconductors (17)Oscillations (17)Thermodynamics (17)Thermal Properties of Matter (15)

Work, Power and Energy in other exams

NEET Work, Power and Energy (307)BITSAT Work, Power and Energy (18)