The battery pack of a pocket calculator has a voltage of 3 V and delivers a current of 0.17 mA. In one hour of operation. (a) How much charge flows in the circuit and (b) how much energy does the battery deliver to the calculator circuit?

At what point the certain object feels zero garvitational force between earth and the moon. take the required information from the book.required: distance away from earth or moon

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up