Proton only. That’s the answer
Answer:
Making of an ice cube. Making ice cube is a process of liquid changing its state to solid. ...
Snow formation in clouds. ...
Burning of a candle. ...
Rusting of iron. ...
Burning of sugar. ...
Formation of ion pairs. ...
Reaction of Strong acid and Water. ...
Water and calcium chloride.
Explanation:
Static friction
hope this helps
Answer:
Part a)
When there is no friction then acceleration is

Part b)
if there is friction force along the inclined then acceleration is

Explanation:
Part a)
As we know that the skier is on inclined plane
So here if there is no friction then net force along the inclined plane is given as

now acceleration of the skier is given as




Part b)
if there is friction force along the inclined then net force along the inclined plane is given as

now acceleration of the skier is given as



