Eduprobe
Question:
The ratio of the acceleration for a solid sphere (mass 'm' and radius 'R') rolling down an incline of angle 'θ' without slipping and slipping down the incline without rolling is.
2:5
5:7
2:3
7:5
Solution:
a1=gsinθ/(1+I/MR^2)
a1=gsinθ/(1+(2/5)MR^2/MR^2)=5/7gsinθ
a1/a2=5/7