Answer:
Part a)

Part b)

Explanation:
As the uniform sphere is rolling down the inclined plane then the net force on the sphere is given as

also we have torque equation on it

for pure rolling


now we have

now we have


now given that

so we have



Part b)
If the inclined plane is frictionless then the acceleration is given as



When you keep raisin in water and the raisin gets puffed.
Movement of salt-water in animal cell across our cell membrane.
Dropping it on a hard surface.
From what I know; When a sample of liquid water vaporizes into water vapor, the electrons in the water sped up due to heat.