![]() ![]() ![]() This answer should be based upon students’ predictions in the beginning. Predict what will happen if the pull force is greater in one direction than the other.It is easier to move an object on a slippery surface than on a rough one.ĭepending on the mass of an object, it can also be more difficult to move the object on a slippery surface because there is less grip to push or pull. Can you explain friction? Is it easier to pull something on a normal surface than on a slippery one?.To make it move, pull or push it, or, more generally, apply a force to it. What are some ways you can make an object move?. ![]()
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