Aflashlight has a resistance of 2.4 ohms. what voltage is applied by the batteries if the current in the circuit is 2.5a?

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

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!

What component of earth’s atmosphere exists entirely as a result of photosynthesis?