Question

You wrapped the string around the pulley with radius r=11mm. You brought another charged rod (not shown in the picture) distance d from the very tip of your test rod and hung a small weight m=617.0g on the end of the string. The entire system is in balance, that is neither the weight nor the rod are moving

The length of the rod is L=25cm, the amount of charge on each rod is Q=10× 10−8C, gravitational constant g=9.8m/s2 and vacuum permeability ε0 = 8.85 × 10−12 F/m . Making the same assumptions about the interaction between the rods as you did in the lab (treating the tips of the rod as point charges) what is the distance between the tips of the rods to balance the system?

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You wrapped the string around the pulley with radiusr-11mm. You brought another charged rod (not shown in the picture) distance d from the very tip of your test rod and hung a small weight m-617.0g on the end of the string. The entire system is in balance, that is neither the weight nor the rod are moving The length of the rod is L-25cm, the amount of charge on each rod is Q-10 x 10-8 C, gravitational constant g-9.8m/s 2 and vacuum permeablility -8.85 x 10-2 F/m. Making the same assumptions about the interaction between the rods as you did in the lab (treating the tips of the rod as point charges) what is the distance between the tips of the rods to balance the system?

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Consider the following figure d e Fe - electric force Pusing the second equilibrium Condition: Στεο Text - T.r=0 in this Сар

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