If you could stand in the middle of the shadow on the wall, what would the light source look like from that position ?

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.

the answer is c. the lower legs are levers, and the knees are fulcrums. the ankles hold the loads.

explanation:

to push or pull an object in a certain direction is known as force. a force in moving an object from one place to another.

force depends on the mass of an object. so, more is the mass of an object more will be the force required to move the object.

thus, we can conclude that the use of force to move an object is push or pull.