When two objects come in contact with each other, friction occurs and a
both objects change directions

b
both objects will receive a certain amount of thermal energy and heat up

c
one object will heat up while the other cools down

d
both objects immediately cool down to room temperature

b

both objects will receive a certain amount of thermal energy and heat up

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >