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Which physical quantity is defined as force per unit area?
Which law states that the current through a conductor is directly proportional to the voltage across it?
What is the approximate speed of sound in air at room temperature?
What is the SI unit of energy?
Which type of wave does not require a medium to travel?
Which property of a body is measured by the amount of matter it contains?
What is the SI unit of electric current?
What is the unit of power in the SI system?
Which law states that every action has an equal and opposite reaction?
Which law of thermodynamics states that energy cannot be created or destroyed only converted from one form to another?