Which set of terms best defines what affects kinetic energy and potential energy, respectively? Choose one best answer

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader