vocabulary
a push or pull that can change the motion of an object.
force
a force between an object and the surface it is moving over.
friction
a blank is required to change the velocity of an object.
force
to apply a force
exert
the amount of atter that makes up an object.
mass
how an object changes blank depends on the direction of the force exerted on that object.
velocity
an event or process that leads to a result or change
cause
the moment when two object hit eachother.
collision
if the same strength force is blank on two objects that have different masses, the object with less mass will have a greater change in velocity.
exerted
to reach a conclusion using evidence and reasonings.
infer
when two objects blank, a force is exerted on each object.
collide.
a result or change that happens because of an event or process
effect