Because it reverses an image there for making the objects appear on opposite side
exothermic
Explanation:
negative means it's losing energy
Answer:
Send a pic of it so i can mark it.
Explanation:
The normal force is always perpendicular to the surface. So it would be straight to the left of the wall
Good for him ! If he's also adhering to a healthy diet, getting plenty of sleep, avoiding substance dependence, and minimizing his stress level, then he's doing everything he can to maximize his chances for a long, healthy, pleasant and rewarding fun life.