Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

A disc of mass 2 kg and diameter 2 m is performing rotational motion. Find the work done, if the disc is rotating from 300 r.p.m. to 600 r.p.m., is

Answer: (A)

Solution

kg m, , rad/s, so \tfracMissing superscript or subscript argument12I(ω_2^2Missing superscript or subscript argument-ω_1^2)$ =

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-040559