Question

plz answer these as soon as posssible

Answer 1

Answer:

T = Iα

where α = 9 rad/s² and T = 36 Nm.

I = T/α

⇒ I = 36/9

⇒ I = 4

If r is radius of gyration :

I = Mr²

⇒ r = √(M/I)

⇒ r = √(4/4)

⇒ r = 1

Radius of gyration is 1 m.

Answer 2

refer attachment............