Acertain cloud contains 220 water droplets per cubic centimeter. if 1cubic meter = 1,000,000cubic centimeters, how many drops are in one cubic of the cloud ?

Explain what makes a passenger in a turning car slide toward the door. critical thinking

Atomic nuclei of almost all elements consist of

Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.