1. A basketball has 50 J of energy. A student lifts the ball and tosses it straight up into the
air. At the top of its path. just before it begins falling back to the ground. The ball will have
about 175 J of
energy How much
energy is used to throw the ball?

the answer is either b or c

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

it is the most commonly accepted one

plasma - state of matter made up of electrically charged particles