Question

plzzzz.... some one help me in solving this qn. Solution urgently needed....​

Answer 1

Answer:

w = at + b

By differtiation

alpha = a

t = 0

w = b

b = 1

t= 2sec

w = 5

5 = 2a + 1

a =2

alpha = 2

w = 2t + 1

Angular Displacement

Integration

A = t^2 + t

t. = 4sec

A = 20 +C

At intial A°= 2

A = 22rad

Thanks for Reading