A. you are wading in a river and watching water waves washing over your feet. if one wave washes over your feet every two seconds, what is the frequency of the waves?

b. you watch the waves out on the river before they hit your feet. the distance from one wave crest to the next wave crest is 5m. what is the wavelength of the wave?

c. predict the speed of this wave.

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?

Global climatic patterns are changing because of the melting of polar ice caps. the melting of polar ice caps is an example of the interaction between the atmosphere and cryosphere cryosphere and geosphere hydrosphere and geosphere biosphere and cryosphere

Based on this activity, is kinetic energy always transformed into potential energy?