Look at the figure above. which position of the earth represents an equinox? a. end of summer b. beginning of winter c. beginning of autumn d. middle of spring

'A' and 'C' are the same point in time. When Summer ends, Autumn begins. An equinox occurs at that time.

The bow bends when the archer pulls back on the string. The bow can bend because it is made of an elastic material. ... Releasing the string thrusts the arrow forward with the elastic force of the bow. The elastic potential energy of the bow is converted to the kinetic energy of the arrow.2 Jan 2014