A particle starts from rest & moves in a circle of radius 3 m. Angular acceleration of the particle varies as α = 4 t rad/sec2. Then:
A
particle is moving in a uniform circular motion
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B
Particle will travel a distance of 2 m after 1 sec
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C
Angle between the velocity & the acceleration vector will be 450 after 1 sec
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D
After 1 sec, speed of the particle will be 6 m/sec.
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Solution
The correct options are B Particle will travel a distance of 2 m after 1 sec C Angle between the velocity & the acceleration vector will be 450 after 1 sec D After 1 sec, speed of the particle will be 6 m/sec.