Pushing two boxes
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.)
kg and contains books. Box B has mass 25 kg and
contains fragile glassware that will break if subjected to a force greater
than 100 N. Does the glassware break?
I push the two boxes as shown with a force of 200 N along a frictionless
surface. Box A has mass 75 1 | Yes |
2 | No |
3 | Not enough information to decide |