How much work is done if an object moves 4.5 m in has 12 newtons of force on it

Find the mass in grams of 1.37x1020 particles of h3po4

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Why are people not able to skip a dive to the deepest part of the ocean