Edward and his family are sightseeing. they walk two blocks north, four blocks west, and two blocks south. all together, they've walked blocks and have a total displacement (magnitude only) of four blocks

Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?

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