Brooke and Josiah both volunteer to participate in a 2-part experiment in their physics class. Both Brooke and Josiah weigh 68 kilograms. In part 1, they stand still, side-by-side, on skateboards. In part 2, Brooke
pushes against Josiah as the class records the results. The results are shown below.
Part 1
Save
No student pushes
No student moves.
Part 2
Brooke pushes Both students move.
against Josiah
Which statement is correct?
Part 1 is the first law, inertia. Part 2 is the third law, action reaction forces.
O Part 1 is the first law, inertia. Part 2 is the second law, net forces cause acceleration.
O Part 1 is the third law, action reaction forces. Part 2 the first law, inertia.