Quantrex AcademyPYQs with solutions · JEE · NEET · NDA

Home · BITSAT PYQs · Physics · Work, Power and Energy

BITSAT Work, Power and Energy PYQs with Solutions

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

18 questionsPhysics2009–2024Answers + solutions

About Work, Power and Energy PYQs

Work, Power and Energy has 18 previous year questions in the Quantrex Academy BITSAT Physics bank. The 18 questions in this list come from BITSAT (18), spanning 2009 to 2024. Each question opens on its own page with the options, the correct answer and the worked solution where available.

Questions by year (this list)

2024: 5
2022: 1
2020: 1
2019: 1
2015: 1
2014: 1
2013: 2
2012: 2
2011: 1
2010: 2
2009: 1

Work, Power and Energy questions with solutions

A force of F - 0.5 ~N is applied on lower block as shown in figure. The work done by lower block on upper block for a displacement of 3 m of the upper block with respect to ground

BITSAT 2024 Solution View → 2

A pendulum of mass 1 kg and length l=1 ~m is released from rest at angle θ=60^ ^ ∘ . The power delivered by all the forces acting on the bob at angle θ=30^ ^ ∘ will be (. Take

BITSAT 2024 Solution View → 3

An ideal massless spring S can be compressed 1 m by a force of 100 N in equilibrium. The same spring is placed at the bottom of a frictionless inclined plane inclined at 30^ ^ ∘

BITSAT 2024 Solution View → 4

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

BITSAT 2024 Solution View → 5

A particle of mass 2 kg is on a smooth horizontal table and moves in a circular path of radius 0.6 m. The height of the table from the ground is 0.8 m. If the angular speed of the

BITSAT 2024 Solution View → 6

A machine gun fires 300 bullets per if the mass of each bullet is 10 g and the velocity of the bullets is 600 ms^ -1 , the power (in kW ) of the gun is

BITSAT 2022 Solution View → 7

A boy pushes a toy box 2.0 m along the floor by means of a force of 10 N directed downward at an angle of 60^ ^ ∘ to the horizontal. The work done by the boy is

BITSAT 2020 Solution View → 8

A body is moving unidirectionally under the influence of a source& of constant power. The square of its displacement in time t is proportional to

BITSAT 2019 Solution View → 9

An elastic string of unstretched length L and force constant k is stretched by a small length x . It is further stretched by another small length y. The work done in the second

BITSAT 2015 Solution View → 10

A small block of mass m is kept on a rough inclined surface of inclination θ fixed in a elevator. The elevator goes up with a uniform velocity v and the block does not slide on

BITSAT 2014 Solution View → 11

A 3.628 kg freight car moving along a horizontal rail road spur track at 7.2 km / hour strikes a bumper whose coil springs experiences a maximum compression of 30 cm in stopping

BITSAT 2013 Solution View → 12

A light inextensible string that goes over a smooth fixed pulley as shown in the figure connects two blocks of masses 0.36 kg and 0.72 kg . Taking g=10 m / ^ 2 , find the work

BITSAT 2013 Solution View → 13

If the unit of force and length be each increased by four times, then the unit of energy is increased by

BITSAT 2012 Solution View → 14

Which of the following must be known in order to determine the power output of an automobile?

BITSAT 2012 Solution View → 15

A massless platform is kept on a light elastic spring as shown in fig. When a sand particle of mass 0.1 kg is dropped on the pan from a height of 0.24 m, the particle strikes the

BITSAT 2011 Solution View → 16

The potential energy for a force field F is given by U(x, y)= (x+y) . The force acting on a particle at position given by coordinates (0, π / 4) is -

BITSAT 2010 Solution View → 17

A long string is stretched by 2 cm and the potential energy is V . If the spring is stretched by 10 cm , its potential energy will be

BITSAT 2010 Solution View → 18

A chain of mass M is placed on a smooth table with 1 / n of its length L hanging over the edge. The work done in pulling the hanging portion of the chain back to the surface of

BITSAT 2009 Solution View →

Practice all Work, Power and Energy questions in the app →

Related BITSAT Physics chapters

Current Electricity (36)Electrostatics (36)Magnetic Effects of Current (36)Laws of Motion (32)Thermodynamics (32)Oscillations (31)Ray Optics (31)Waves and Sound (30)Dual Nature of Matter (29)Semiconductors (29)Mechanical Properties of Fluids (28)Motion in Two Dimensions (28)

Work, Power and Energy in other exams

JEE Work, Power and Energy (423)NEET Work, Power and Energy (307)