Block on a Table

Think about the question below. Only one of the answers listed is correct. We'll do some (but probably not all) of these questions in the lectures when you will all be asked to vote on which answer you think is correct. (Soon afterwards, you'll be able to see your responses, and those of the whole class at EVAF.)

Graphic - No title - blockontablea
A block rests on a table. The force exerted on the block by the table and the weight of the block are
1
equal by the 3rd Law
2
equal and opposite by the 3rd Law
3
equal and opposite by the 2nd Law