The speed of a river boat is 40km/h and the rate flow of the river is 8km/h. Moving along the same direction as the flow of the river , the boat traveled 240km. Calculate the distance the boat could travel going against the stream in the same time period.

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 equation2: 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!