An electrostatic paint sprayer has a 0.200-m-diameter metal sphere at a potential of 25.0 kV that repels paint droplets onto a g
rounded object. (a) What charge is on the sphere? (b) What charge must a 0.100-mg drop of paint have to arrive at the object with a speed of 10.0 m/s?
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Answer:
Explanation:
given,
mass of man = 70 kg
mass of sled = 12 kg
F = m a_s
t = 7.90 s