Can you think about some other sports or activities that do not use ball where knowledge of projectile motion is also important? describe at least one and explain your answer.

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?

Lightning is an example of what phenomenon? a release of a large amount of energyan absorption of a large amount of energya natural electric circuita natural electric current

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost