The volume of a gas is 450 mL when its pressure is 1. 00 atm. If the temperature of the gas does not change, what is the pressure when its volume is changed to 2. 00 L? Use P Subscript 1 Baseline V Subscript 1 = P Subscript 2 Baseline V Subscript 2. 0. 225 atm 0. 444 atm 2. 25 atm 4. 44 atm.

Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates

Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands? a. no b. yes explain