21wat is da use of SEMICIRCLE in this Question?
think of a vertical semicircle(Ω).a square plate is at rest at the lower most position at t=0 n moves as such θ=1.5t2 wer θ is in radian n tym is in sec .a small object p of mass 0.4 kg is temporarly fixed to the plate wid adhesive the adhesive force F tht must support at tym t=3 is ?
a)20 N
b)10 N
c)45.6 N
d)none
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5 Answers
21[3] [4] Jus coz ther's a factor of 3 wich dusnt luk lykly to get cancelled by nething else and the other 2 options are multiples of 10
lemme think sum logic NOW