What speed is a train traveling if it leaves at 8:00 am and arrives at noon and travels 372 miles? A.124 mph
B.93.0 mph
C.74. Omph
D.46.5 mph ​

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!