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Power for NEET: 17 solved questions

Real NEET paper questions on power, part of work, energy and power. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 1990 to 2026. No sign-in needed to read them.

What this topic asks

• Average and instantaneous power — 9 questions
• Motors, pumps and belts — 6 questions
• Motion under constant power — 2 questions

All 17 questions with solutions

• The power of a crane, which lifts a mass of 1000 kg to a height of 20 m in 10 s is: (g=9.8 m/s²) NEET 2026
• At any instant of time t, the displacement of any particle is given by 2t-1 (SI unit) under the influence of… NEET 2024
• A particle moves with a velocity (5ı̂-3ȷ̂+6̂k) m s⁻¹ horizontally under the action of constant force (10ı̂+10… NEET 2023 Manipur
• An electric lift with a maximum load of 2000 kg (lift + passengers) is moving up with a constant speed of 1.5… NEET 2022
• The energy that will be ideally radiated by a 100 kW transmitter in 1 hour is NEET 2022
• Water falls from a height of 60 m at the rate of 15 kg/s to operate a turbine. The losses due to frictional f… NEET 2021; NEET 2008
• A body of mass 1 kg begins to move under the action of time dependent force ⃗F=(2tı̂+3t²ȷ̂) N, where ı̂ and ȷ… NEET 2016 Phase-I
• The heart of a man pumps 5 litres of blood through the arteries per minute at a pressure of 150 mm of mercury… NEET 2015
• A particle of mass m is driven by a machine that delivers a constant power k watts. If the particle starts fr… NEET 2015
• One coolie takes 1 minute to raise a suitcase through a height of 2 m but the second coolie takes 30 s to rai… NEET 2013 Karnataka
• A car of mass m starts from rest and accelerates so that the instantaneous power delivered to the car has a c… NEET 2012 Mains
• A body projected vertically from the earth reaches a height equal to earth's radius before returning to the e… NEET 2011
• An engine pumps water through a hose pipe. Water passes through the pipe and leaves it with a velocity of 2 m… NEET 2010
• A particle of mass M, starting from rest, undergoes uniform acceleration. If the speed acquired in time T is… NEET 2010 Mains
• An engine pumps water continuously through a hose. Water leaves the hose with a velocity v and m is the mass… NEET 2009
• If ⃗F=(60ı̂+15ȷ̂-3̂k) N and ⃗v=(2ı̂-4ȷ̂+5̂k) m s⁻¹, then instantaneous power is NEET 2000
• How much water a pump of 2 kW can raise in one minute to a height of 10 m? (take g=10 m s⁻²) NEET 1990