It'll last 20 hours. If it travels 110 miles in one hours, 110 times 20 equals 2,200.
They can't hear an echo in small room because in it the sound can't be reflected back. For an echo of a sound to be heard,the minimum distance between the source of sound and the walls of the roomshould be 17.2 m. Obviously,in asmall room echoes cannot beheard.
A conservative force is a force that when work is done against this force the work done does not depend on the path taken only the initial and final position.
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Heat is transferred by the hot air or water moving to a cooler area. The elements rotate in circular motions, giving the geyser pressure.
Answer:
change waterslide according to question. and you are good to go. check photo for solve