Work-energy theorem, conservation laws and elastic/inelastic collisions.
Study notes are still being prepared.
Don't wait — Shishya can teach you this topic right now, on demand.
Ask Shishya to teach this →Shishya is your personal tutor for this topic. Pick a starter or open a free chat.
Q1 · Work, Energy and Power · HARD
The luminosity of a star is 10^26 watts. How much mass does it convert to energy per second? (c = 3 × 10^8 m/s)
Q2 · Work, Energy and Power · EASY
The kinetic energy of a satellite in a circular orbit is K. Its total mechanical energy is:
Q3 · Work, Energy and Power · MEDIUM
A comet of mass m approaches the Sun from infinity with speed v. At its closest approach, its speed is 3v. The distance of closest approach in terms of G, M (Sun's mass), and v is: