rotation

a particle is moving in a circular path of constant tangential acceleration time t after the beginning of motion the direction of net acceleration is at 30° to the radius vector at that instant The angular acceleration of the particle at that time t is

Please give the solution

2 Answers

33
Abhishek Priyam ·

Absurd reply... [3]

velocity of particle after time t (assuming at time t=0 v=0..)
v=at

now tang acc= a
radial acc= v2/R = (at)2/R

tan30°=a/((at)2/R)

1/√3=aR/a2t2=R/at2

a=√3R/t2..

lol.. :D

found anything interseing about it[3]

assumed a= const in begining (also use v=at for that..) and gave final acc as a function of time... :D

11
Anirudh Narayanan ·

[9][9][9][9][9][9]

Interesting indeed!

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