. A mass m =1 kg located at point (3,4) in x-y plane at time t is subjected to a force of 2 N
in the y direction. All numbers are in SI units. The angular acceleration is
a) 0.24 radians s-2
along z direction b) 0.18 radians s-2
along z direction
c) 0.12 radians s-2
along x direction d) 0.32 radians s-2
along z direction

Question

Arun · Answer

Dear student Question is not clear. Please check and repost the question with an attachment. I will be happy to help you.

Vikas TU · Answer

Dear student Please refer the link below https://www.askiitians.com/revision-notes/physics/circular-and-rotational-motion/

Ganesh · Answer

It is simple T divided by mass moment of inertia In this case torque is 2*3 =6N-m Mass moment of inertia is 5*(3^2+4^2) =25 hence angular acceleration = 6/25 = 0.24. a is the correct choice

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