Note: the 2 in the answers are exponents in a video game, a ball moving at 0.6 meter/second collides with a wall. after the collision, the velocity of the ball changed to -0.4 meter/second. the collision takes 0.2 seconds to occur. what’s the acceleration of the ball during the collision? use . a.) -1.0 m/s2 b.) 1.0 m/s2 c.) -5.0 m/s2 d.) 5.0 m/s2 e.) 0.24 m/s2

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? 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 marias voyage take according to samir?

What are some important factors to consider when choosing a warm-up before your workout?

Which is a substance that can be separated by physical means and is not the same throughout