JKCET · Physics

Work, Energy and Power (Class 11)

Work-energy theorem, conservative forces, potential energy, collisions.

Test yourself on Work, Energy and Power (Class 11)

5 real JKCET questions with instant answers — no signup, ~3 minutes.

Take the 5-question quiz →

Study notes are still being prepared.

Don't wait — Shishya can teach you this topic right now, on demand.

Ask Shishya to teach this →

Need more? Ask Shishya

Shishya is your personal tutor for this topic. Pick a starter or open a free chat.

Open Shishya tutor →

Practice this topic

Take a full mock
  • Q1 · Work, Energy and Power (Class 11) · EASY

    A force of 20 N displaces a body through 5 m in its own direction. What is the work done?

  • Q2 · Work, Energy and Power (Class 11) · MEDIUM

    A body of mass 2 kg is thrown vertically upward with kinetic energy 200 J. What is the maximum height reached? (Take g = 10 m/s²)

  • Q3 · Work, Energy and Power (Class 11) · HARD

    A spring of spring constant 200 N/m is compressed by 0.1 m. What is the potential energy stored in the spring?

  • Q4 · Work, Energy and Power (Class 11) · EASY

    The kinetic energy of a body is increased by 300%. By what percentage is its momentum increased?

Ask Shishya to explain these →