Work, Energy & Power — Previous-Year Questions
5 curated PYQs across 1 topics, drawn from JEE Mains, JEE Advanced, NEET UG, and CUET papers. Every question has a worked-out explanation.
Spring-Mass SHM
Visualize simple harmonic motion with a spring-mass system. Watch energy transform between kinetic and potential forms.
Q1. A spring of constant k = 200 N/m is compressed by 0.1 m. The PE stored is:
JEE 2020Q2. A body of mass 2 kg has KE = 16 J. Its speed is:
JEE 2019Q3. In SHM, when displacement is half the amplitude, the fraction of total energy that is kinetic:
JEE 2021Q4. A 0.5 kg block on a spring (k = 50 N/m) oscillates. The time period is:
JEE 2018Q5. A force F = 5x (in N) acts on a body. Work done moving from x=0 to x=2 m:
JEE 2017Work, Energy & Power previous-year questions on sciphylab (also known as SciPhy, SciPhy Lab, SciPhy Labs). Free physics practice for Class 11, JEE Mains, JEE Advanced, NEET UG, AP Physics, SAT, and CUET-UG candidates.