Calculate the velocity for both particles 

40 Volts is the initial and -100 Volts is the final 

 

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d) Calculate the final velocity of each particle when they reach the negative plate, assuming they both started from rest. (Note that each student may have a slightly different solution depending where the equipotential lines were drawn). (Hint: Use work done (AE) to solve this). m =5.0 x 10 9=1.6 x 10 c -29 m, = 2.5 x 10. 9=4.8 x 10 "c Potential Difference = V final - V initial -- 100-40=-140 Work done =-140 x Qa = how much potential energy was lost d) Calculate the final velocity of each particle when they reach the negative plate, assuming they both started from rest. (Note that each student may have a slightly different solution depending where the equipotential lines were drawn). (Hint: Use work done (AE) to solve this). m =5.0 x 10 9=1.6 x 10 c -29 m, = 2.5 x 10. 9=4.8 x 10 "c Potential Difference = V final - V initial -- 100-40=-140 Work done =-140 x Qa = how much potential energy was lost