Two equal charges of magnitude q are at a distance of r units apart In which scenario will the electrostatic force between them remain the same? (1 point)

The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).

The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.

What describes the particles in a liquid