Questions
A particle starting from rest, moves in a circle of radius ‘r’. It attains a velocity of m/s in the round. Its angular acceleration will be,
detailed solution
Correct option is D
Initial speed = 0 Final speed =V0Tangential acceleration =αrV2=u2+2as V02=0+2rα(2πr)n α=V024πnr2Talk to our academic expert!
Similar Questions
The terminal velocity of a small sized spherical body of radius r falling vertically in a viscous liquid is given by the following proportionality :
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
