Henderson, C. Hanford (Charles Hanford), 1861-1941, Woodhull, John F. (John Francis), 1857-1941 · New York, D. Appleton and company · leaf 67
le straight or curved lines in one plane, andthe paths described by rotating bodies.5 50 PHYSICS Curvilinear Path.—A body moving in a straight linewould go on moving in a straight line forever, unless somesecond motion were compounded with the first, and sochanged the path. We conceive that every… … SUNFig. 18.—Motion of earth (E) around the sun. horizontally. As we all know, it will approach nearer andnearer to the earth, and will finally strike. We explain thiscurvilinear path by saying that the ball has two motions:one in a horizontal direction, given by the throw; and an-other in a…
Physics
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