Hi, i have been assigned a series of problems that basically follow the same pattern, but I am unable to solve the first one which is making it difficult to solve the others.
here it is
An insulated metal sphere (X), that has no net charge (neutral), is brought into contact with a similar...
i had a test yesterday and one of the questions was sumthin about a flat bed truck with a steel truck bed and on it it had a copper block which weighed 12000 kg and it asked whut is the maximum speed the car can go without the block sliding...i had no clue so i guessed an i think i got it...