It is called a negative nuetron/atom
Explanation:
Hydraulic systems use the pump to push hydraulic fluid through the system to create fluid power. The fluid passes through the valves and flows to the cylinder where the hydraulic energy converts back into mechanical energy. The valves help to direct the flow of the liquid and relieve pressure when needed
Answer:
There are four main ways of doing that :-
- Velocity
- Acceleration
- Momentum
- Kinetic energy
Hope it helps!
The mass of the object is the answer of your question
Answer:1.5
Explanation:
Given
mass of first cart 
initial Velocity 
mass of second cart 

In the absence of External Force we can conserve momentum




Final kinetic Energy of two masses



Initial Kinetic Energy



