Which statement is true about the charges assigned to an electron and a proton? (1) both an electron and a proton are positive.
(2) an electron is positive and a proton is negative.
(3) an electron is negative and a proton is positive.
(4) both an electron and a proton are negative.

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

what is the average time it took the car to travel 0.25 meters?

⇒ 2.23 seconds

what is the average time it took the car to travel 0.50 meters?

⇒ 3.13 seconds