Work, Energy and Power PYQs - Last 10 Years
KCET / Physics / Mechanics / 9 recent questions
PhysicsMechanics2017-2026
Practice 9 KCET Physics questions from Work, Energy and Power. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
9
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Physics / Mechanics
2017-2026
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6
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2022-2026
9
Last 10 Years
2017-2026
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6 in last 5 years9 in last 10 years
Last 10 Years Work, Energy and Power Questions
Showing 9 of 9 filtered questions.
1Work Energy And Power
Two bodies with kinetic energies in the ratio of $3:1$ are moving with equal linear momentum. The ratio of their masses is
MCQ+1 / -02026
2Work Energy And Power
A horizontal force of $5$ N is applied on a stationary body of mass $5$ kg, which is initially at rest on a frictionless table. The change in kinetic energy of the body in $10$ s is
MCQ+1 / -02026
3Work Energy And Power
A body of mass 0.25 kg travels along a straight line from $x=0$ to $x=2 \mathrm{~m}$ with a speed $v=k x^{3 / 2}$ where $k$ $=2 \mathrm{SI}$ units. The work done by the net during this displacement is
MCQ+1 / -02025
4Work Energy And Power
A particle of mass 500 g is at rest. It is free to move along a straight line. The power delivered to the particle varies with time according to the following graph
The momentum of the particle at $t=5$ s is
The momentum of the particle at $t=5$ s is
MCQ+1 / -02024
5Work Energy And Power
A ball of mass \(0.2 \mathrm{~kg}\) is thrown vertically down from a height of \(10 \mathrm{~m}\). It collides with the floor and loses \(50 \%\) of its energy and then rises back to the same height. The value of its initial velocity is
MCQ+1 / -02023
6Work Energy And Power
A smooth chain of length \(2 \mathrm{~m}\) is kept on a table such that its length of \(60 \mathrm{~cm}\) hangs freely from the edge of the table. The total mass of the chain is \(4 \mathrm{~kg}\). The work done in pulling the entire chain ...
MCQ+1 / -02022
7Work Energy And Power
A body is initially at rest. It undergoes one-dimensional motion with constant acceleration. The power delivered to it at time \(t\) is proportional to
MCQ+1 / -02020
8Work Energy And Power
Two particles of masses $m_1$ and $m_2$ have equal kinetic energies. The ratio of their momentum is
MCQ+1 / -02018
9Work Energy And Power
A motor pump lifts 6 tonnes of water from a well of depth 25 m to the first floor of height 35 m from the ground floor in 20 minutes. The power of the pump (in kW ) is $\left[g=10 \mathrm{~ms}^{-2}\right.$ ]
MCQ+1 / -02017