The sum of the forces exerted on a 1000-kg car while it is slowing down from 30 m/s to 15.9 m/s is 9500 N. How far does it travel while slowing down?
A) 34 m
B) 31 m
C) 37 m
D) 41 m
Question 2
Which of the following is an example of antimatter?
A) neutron B) positron C) neutrino D) muon E) electron