Aramp is 3 meters long and 1.5 meters high. the ramp is used to move a crate into a warehouse. if it takes 60 n of
force to move a crate that weighs 105 n up the ramp, what is the ama?
1
1.75
1.5
2

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

The slope of a velocity time graph over any interval of time gives the during that interval

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?