Technician a says that module communications networks are used to reduce the number of wires in a vehicle. technician b says that a communications network is used to share data from sensors, which can be used by many different modules. which technician is correct?
a) technician a.
b) technician b.
c) both technician a and b.
d) neither technician a and b.

the answer is neither ball has a charge.

because if they were both positively charged, they will repel each other.

if they were positively and negatively charged, they will seek.

attach the statements so i can answer : )

that would be because of both gravity and friction. so     c

force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach