Arunning back practices for his upcoming football game by running drills. He runs forward 62.4 yards, and runs backward for 18.5 yards, then runs forward again for 18.3 yards. What is the magnitude of the athlete's displacement?

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