Imagine a 10kg block moving with a speed of 20m/s. calculate the kinetic energy of this block

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

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