Un-Answered Questions { General Physics }

The lowest frequency that determines the pitch of a musical note is most commonly called the?

519


Is negative mass antimatter?

627


What is a galvanometer and its use?

533


What are the branches of physics?

671


Does water drain counterclockwise in the northern hemisphere and clockwise in the southern hemisphere?

503


What two properties of electromagnetic waves are used to attach info to radio signals?

511


What formula is most appropriate to compute the kinetic energy of a block of ice sliding down an inclined plane?

548


Which element has the simplest absorption spectrum?

520


What is the order the following from the worst electrical conductor to the best electrical conductor: glass, rubber, iron, dry wood:

611


How do you find your body volume using a tape measure?

529


What is the difference between the atomic theory and the kinetic theory?

566


What is the term for the speed at which an object will overcome the gravitational attraction of the earth?

529


When are intermolecular forces the strongest?

549


How do you find the refractive index of a liquid by using total internal reflection?

457


What is radium used for?

560