Which of these statements is most likely to be part of a safety contract? loose clothing and jewelry are permitted in the lab as long as no toxic chemicals are being used. safety goggles must be worn during all laboratory activities. an emergency eyewash station should be set up next to each lab table before each lab session.

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.