a 12.4 muF capacitor is connected through a 0.895 M resistor to a constant potential difference of 60 V what is the charge on the capacitor 10 seconds after it is disconnected from the emf source what is the magnitude of the current at the same time

Answer form flower;

To a fellow spongebob-ian i will be glad to , the cheetah didn't get far on purpose because he's a cheetah  ( ͡° ͜ʖ ͡°)

Answer(a)   the matererials that are in contact, the two materials and the nature of their surfaces/// (b)/// the force pushing the two surfaces together, pushing the surfaces together causes the more of the asperities to come together and increases the surface area in contact with each other