Because the snow suddenly gets too slushy, you decide to carry your 100-newton sled the rest of the way home. how much workdo you you do when you pick up your sled, lifting it 0.5meter upward? how much work do you do to carry the sled if your house is 800 meters away?

Why do electron microscopes have higher resolving power than light microscopes?

In what direction does an applied force move an object

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.