45. A 10g mass placed on the pan of a spring balance causes an extension of 5cm. If a 15g mass is placed
on the pan of the same spring balance, the extension
is: (A) 3.3cm (B) 6.5cm (C) 0.5cm (D) 16.6cm
(E) 15.0cm
If the pressure on 10cm of an ideal gas is double
16

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

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?

The flame produced by the burner of a gas (propane) grill is a pale blue color when enough air mixes with the propane (c3h8) to burn it completely. for every gram of propane that flows through the burner, what volume of air is needed to burn it completely? assume that the temperature of the burner is 195.0°c, the pressure is 1.05 atm, and the mole fraction of o2 in air is 0.210.