Check the box for the best law of motion the statement applies. Only check one law per statement.
Law Being Described
1st
2nd
3rd
explains a rocket taking off
a child is easier to push in a swing than an adult
inertia
an object in motion stays in motion
F=ma
for every action there's an equal and opposite reaction
an object at rest stays at rest
explains why a car going 70 mph is harder to stop than a car going 20 mph