A car begins at a seed of 3m/s and accelerates at 2m/s squared over a distance of 40m. Calculate the final speed of the car

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?

According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?