A student eats a candy bar that contains 1.57x 106 J of energy . If the students has a mass of 81.8 kg how high will he have to climb a ladder to completely offset the energy contained in the candy bar

What is created when solids, liquids, an gases mix with one another

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?

The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?