Question

Two wheels of radii 10 cm and 30 cm are coupled togeus
starts from rest and has an angular acceleration of n rad/s", the time required for the second
wheel to reach a speed of 100 r.p.m. is:
d) 20 s
a) 5 s
b) 2 s
c) 10 s
111​

Answer 1

Answer:

d) 20 s is correct answer....

hope it helps,,♡♡♡