A 2.5 kg mass starts from rest at point A and moves along the x-axis subject to the potential energy shown in the figure

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A 2 5 Kg Mass Starts From Rest At Point A And Moves Along The X Axis Subject To The Potential Energy Shown In The Figure 1 (42.87 KiB) Viewed 40 times

A 2.5 kg mass starts from rest at point A and moves along the x-axis subject to the potential energy shown in the figure below. PE 30 J E 25 J с 20 J 15 J D 10 J 5 J B X 2m 4m 6 m 8 m 10 m (a) Determine the speed (in m/s) of the mass at points B, C, D. (For each answer, enter a number.) point B m/s point C m/s point D m/s (b) Determine the turning points for the mass. (Select all that apply.) point A point B point C point D point E A