Q.
The magnitude of displacement of a particle moving in a circle of radius a with constant angular speed ω varies with time t is
see full answer
Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!
Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya
a
2a sin ωt
b
2a sinωt2
c
2a cos ωt
d
2a cosωt2
answer is B.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
In time t particle has rotated an angle θ = ωt. Displacements= PQ = QR2+PR2s = (a sin ωt)2+(a-a cos ωt)2s = 2a sin ωt2
Watch 3-min video & get full concept clarity