The surface tension of a liquid is being measured with a ring as shown. the ring has an outside diameter of 10 em and an inside diameter of9.5 em. the mass of the ring is 10 g. the force required to pull the rij1g from the liquid is the weight corresponding to a mass of 16 g. what is the surface tension of the liquid (in n/m)?

Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.