Answer:

Explanation:
The principle of conservation of momentum, states that if the sum of the forces acting on a system is null, the initial total momentum of the system before a collision equals the final total momentum of the system after the collision. The collision is completely inelastic, which means that the players remain stick to each other after the collision:

25% i believe because if were talking 50 percent half it would be 25.
If one of the answers are the coin will float that one would be correct.
Yes basic, calculus, and trig
Answer:
It allows for transportation and other things
Explanation:
Why are you asking this on the physics section