CIRCULAR PATH
Classical Mechanics
Level
2
A PARTICLE travels in circular path of radius 20 cm . if linear speed is v=2t . find tangential acceleration at t=3sec.?????
The answer is 2.
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Linear speed = radius × w
w = (2t meters per second)/ (.20 meters)
w = 10t
Tangential acceleration = radius ×(dw/dt) Tangential acceleration = (.20) ×(d(10t)/dt) Tangential acceleration = .20 × 10
Tangential acceleration = 2 rad/s^2