Aconsider a circular vertical loop-the-loop on a roller coaster. a car coasts without power around the loop. determine the difference between them a mass of m at the top of the loop and the normal force exerted by the car on her at the bottom of the loop express your answer in terms of m and the acceleration due to gravity g. evo ao o a?

with the invention of the automobile, the woman of the house could drive to the store and get groceries. women were also free to socialize more. during world war ii women were allowed to work in factories to the war effort and could drive to work or ride mass transit buses to their jobs.

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the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

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