Describe the effects of marijuana on a person's behavior .

it dulls the senses and makes them more relaxed and messes with the nerves

Explanation:

if the forces acting on an object are unbalanced, the object will accelerate in the direction of the net force on the object.

explanation:

this is best explained by having an understanding of newton's second law, which states that f=ma. you see, when the forces are unbalanced, net force (sum of all forces) is not zero. therefore making it necessary for the object to have an acceleration in the direction of the net force.

moving ball hits still ball. mover stops, hit ball moves. momentum transfer.