Work, Energy & Power
Class 11 · Work, Energy & Power · Practice
Work–Energy Theorem — Previous-Year Questions
5 previous-year questions on Work–Energy Theorem, drawn from JEE Mains, JEE Advanced, NEET UG, and CUET papers. Every question carries a worked-out explanation.
Q1. A 2 kg object accelerates from 3 m/s to 7 m/s. Net work done:
JEE 2022Q2. A 0.5 kg ball decelerates from 10 m/s to rest. Work done by friction:
JEE 2021Q3. Work-energy theorem holds when:
JEE 2020Q4. Body of mass 3 kg moves from x = 0 to x = 5 m under F = 4x N. Final velocity (starts at rest):
JEE 2019Q5. Power is the rate of:
JEE 2018Work–Energy Theorem previous-year questions from sciphylab (also known as SciPhy, SciPhy Lab, SciPhy Labs, Physics Lab). Class 11 physics practice for JEE Mains, JEE Advanced, NEET UG, AP Physics 1/2/C, SAT, and CUET-UG candidates.