Is a measurement of the average speed of an atom , ion , or molecule in motion in a specific sample of matter at a specific time

when the use of electricity burdens the fuse and miniarure circuit beakers and there is a possibility of a fuse then they automatically cut off the electricity supply to your homes and after you fix the problem u jzt switch it on and it continues the supply of electricity to ur homes

1/0.14nm = 10^10/1.4 a lot