2) On a clear, cold night, why does tend to form on the tops rather than the sides of mailboxes and car ?

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!

The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?

Is the portion of the electromagnetic spectrum that has a frequency just above that of visible light.