A ball is thrown downward with an initial velocity of 3.8 m/s. What is its acceleration? a) 0 m/s/s
b) 9.81 m/s/s
c) 0 m/s
d) 9.81 m/s
e) -9.81 m/s
f) -9.81 m/s/s

12 drag each label to the correct category. decide whether each statement describes mass or weight. measured in newtons measured in kilograms does not change when gravity changes === a gravitational force changes when gravity changes the amount of matter in something mass weight

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.