Which of these would you include in a free body diagram of a coin sitting on a table a. the room, to depict the physical setting b. the table c. the force of gravity (weight) acting on the coin d. the forces of the coin pushing down on the table first one right gets

50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.

Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this

Select the best definition for wavelength. the height of an oscillating electromagnetic wave the rate at which electromagnetic waves oscillate. the distance between two crests of an electromagnetic wave. the oscillations of electric and magnetic fields select the best definition for frequency. the oscillations of electric and magnetic fields. the height of an oscillating electromagnetic wave. the distance between two crests of an electromagnetic wave. the rate at which electromagnetic waves oscillate