Multiple Choice – 5 Questions x 2pts = Please write your answers in the space provided.# correctscore1.A massless string exerts a horizontal force of 60 Newtons on a 4-kg box. This causes the box to slide across a level floor and speed up with an acceleration of 3 m/s2. The friction force acting on the box (in Newtons) is:A. 0B. 12C. 15D. 48E. 722.Greg drops off a bridge with a bungee cord attached to his feet. Which of the following best describes the net force acting on Greg during the time that his motion is being slowed by the bungee cord? A.constant magnitude and directed downwardB.decreasing magnitude and directed upwardC.increasing magnitude and directed upwardD.decreasing magnitude and directed downwardE.increasing magnitude and directed downward
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