∧Here's a chance at brainliest and some easy points and thanks∧ ≡~what is the principle of moments?~≡

I will check these answers for internet copies.

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.

When you see distant streetlights through smog, they look dimmer and redder than they do normally. but when you see the same streetlights through fog or falling snow, they look dimmer but not redder. use your knowledge of the interstellar medium to discuss the relative sizes of the particles in smog, fog, and snowstorms compared to the wavelength of light.