A 2.3 kg mass is hanging from a teeter-totter (see-saw) at 3.8 meters from the fulcrum (pivot point). Calculate the Torque. (Hint: First you must figure out the downward force—which is the weight—so, use F=ma.)

Which property of fossils allow scientists to determine the relative rock ages..

To protect all four receptacles on a branch circuit that surrounds a swimming pool, you would install which of the following configurations? a. gfci feed-through receptacle at the end of the load's circuit b. gfci-terminated receptacle at the beginning of the load's circuit c. gfci feed-through receptacle at the beginning of the load's circuit and the other receptacles connected to the load side of that receptacle d. gfci-terminated receptacle at each end of the load's circuit

Which type of microscope would allow the viewer to see ribosomes inside a cell?