45. When a space vehicle's boosters separate from it in the upper atmosphere, it is traveling at a maximum speed of 6000. m/s. After separation its mass is 104,328 kg. Calculate the kinetic energy of the vehicle,
6.260 x 108
3.266 x 1010
6.531 x 1010
1.878 x 1012

The two required components for a generator are

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

A58-kg boy swings a baseball bat, which causes a 0.140-kg baseball to move toward third base with a velocity of 38.0 m/s.