If you kick a ball and the ball accelerates through the air, the forces involved must be

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy

What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic