A force of 4,5 N is applied to toy car with a mass 250g, moving on the tarred road with velocity of 5 minutes per second towards the East, it joins a tilled road and start to move at a velocity of 8 minutes per second in the same direction (east).Calculate it's change in momentum

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.