What is the charge on the drop. a 13 kg child on a, Ask an Expert

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Q. A 13 kg child on a playground swing moves with a speed of 3.6 m/s when the 6.0 m long swing is at its lowest point. What is the angle that the swing makes with the vertical when the child is at the highest point?

Q. The oil drop shown below is negatively charged and weighs 8.5 x10-15 N. The drop is suspended in an electric field intensity of 5.3 x10^1 N/C.

What is the charge on the drop?

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Category:- Physics
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