A0.15 kg baseball moving at a velocity of -40 m/s collides with a 0.8 kg bat moving at a velocity of +30 m/s. if the velocity of the ball after the hit is +50 m/s, what is the final velocity of the bat? a. vf = +0.35 m/s b. vf = +13.1 m/s c. vf = +28.1 m/s d. vf = +32.3 m/s

*30 points + brainliest answer* gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope