Two hockey pucks with mass 0.1 kg slide across the ice and collide. before the collision, puck 1 is going 13 m/s to the east and puck 2 is going 18 m/s to the west. after the collision, puck 1 is going 18 m/s to the west. what is the velocity of puck 2?

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

Need this now! do pilots live long

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?