Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 57
ile the body whose motion is acceleratedis said to have work done on it. When work has beendone on a body, it, in turn, acquires an increased power of doing work. 47 48 PHYSICAL SCIENCE. This capacity of a body to do work is called energy. Energy must be regarded as an entity, somethingassociated… … Fig. 35. In the first, energy is going out of the hand into thefirst glass sphere. In the second, energy is stored in the sphere in motion. In the third, energy is going from the moving sphereinto the one at rest. In the fourth, the energy lost by the first sphere isstored in the second. 1 All that…
Physics
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