If a water wave vibrates up and down three times each second and the distance between wave crests is 2 meters, what are:

a) the wave's frequency?

b) Its wavelength?

c) Its wave speed?

Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

Which model displays the change in a gas when the temperature of the gaseous system decreases?