When a sphere is thrown upward from the ground in the presence of air resistance, its velocity, v, is related to its height, y, according to?

the electric field is a “force field” around a charged object that illustrates the direction the electric force would push an imaginary 

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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