Question

A 10 g particle has the potential energy shown in the figure. A) Draw a force-versus-position graph from x=0cm tox-6cm U(J) 4 0 2 46 8 How much work does the force do as the particle moves from x-2cm to x=6cm B) ANSWER: W--2.0J C) What speed does the particle need at x-2cm to arrive at r-6cm with a speed of 10 m/s? ANSWER: Vi= 22 s

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once,F 2U Cn 2 400N 奔な Loe 3- 1 1丁 나.cen. 2C 25lm te χ2 6cwe, llete a 2 0 F (N) 300 200 1 2 -100 200 -300 100 Fonce wenLe 2 2500 m/s 2 2.s

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