F a person walks 1 Km north, 5 km west south, and 7 km east, find the resultant displacement vector

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above

Why do astronauts in the space shuttle weigh less?

Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency