The speedometer in your car reads 55 mi/h. this represents the of the car.

The speedometer in your car reads 55 mi/h. This represents the Instantaneous speed of the car.

Explanation:

Speed is a measurement of distance and time. Speedometers have been installed in vehicles to indicate the speed at which the driver drives the vehicles and control is also been used in few vehicles for the safety of the passengers like in school buses. When the car reads a reading in the speedometer, it denotes the instant speed of the car rather than the average speed.

your answer is, orbit around the nucleus

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