Answer:
Explanation:
Given
Height from which cart is released is
as we know energy is Conserved and changes only its form so Potential Energy of Cart converted to kinetic Energy at bottom
Energy at Top
where m=mass of cart
g=acceleration due to gravity
h=height of track w.r.t bottom
Energy at bottom
cancel out common terms
Answer:
The rowboat will move away from sally more quickly because the rowboat because the sailboat is larger in mass
Explanation:
Gnerally the row boat will move away from her quicker than the sailboat this is because the mass of the sail boat is larger than the row boat , hence the frictional force that opposes motion will be greater in the sailboat than in the row boat.
The truck would of went 150 miles
Answer:
A) the objects attract each other
Explanation:
gravity always pulls no matter what. it does not repel