An object will move if the forces acting on it are
negative
unbalanced
balanced
positive
8. An astronaut drops a hammer and an egg while standing on the surface of the Moon.
Which one will hit the surface first?
the egg
the hammer
both will land at the same time
neither, both will float off into space
9. What is the product of an object's mass and its veiocity?
a. kinetic energy
b. momentum
c. impulse
d. inertia