Aball of mass 1.5kg is struck by a bat in the opposite direction to the motion of the ball. before the impulse the ball is travelling at 16ms^-1 and the impulse of the bat on the ball is 50 ns. find the velocity of the ball immediately after the impact.

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25º, b) el tiempo que el balón permanece en el aire.

Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m