A rectangular tank measuring 30cm by 40cm is 20cm deep. find the pressure and force at the bottom of the tank when it is filled with water.

Which composition of water moves to begin a deepwater current?

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.

Does heating a metal wire increase or decrease its electrical resistance? why?