As the frequency of the wave increases, the speed of the wave increases if the wavelength stays the same. select the best answer from the choices provided t f

Alice added sodium chloride to water and stirred the water for several minutes. alice is most likely trying to demonstrate that ionic compounds a. are hard. b. can dissolve. c. are clear. d. can melt.

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

Avalue that describes how heavy an object is and is related to the force of gravity is