A1.0 × 103-kilogram car travels at a constant speed of 20. meters per second around a horizontal circular track. the diameter of the track is 1.0 × 102 meters. the magnitude of the car’s centripetal acceleration is

What is the rate of change in a objects position?

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

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