2 Stefan pushes a cart with three books so it
just reaches the end of a track. Next, he
puts six books onto the cart. Which claim
explains what he must do so that the cart
reaches the end of the track?
F use less force
Guse more force
(H) use the same amount of force
O use a different cart
5 Alonso uses a stretched rubber band to
propel a toy car across a flat surface. What
force makes the car roll forward?
A
B
a push from the air
the pull of gravity
Ca push from Alonso's hand
Da push from the rubber band
