You push a shopping cart at a grocery store. If you want to study the motion of the cart like a physicist would, how would you define the system, what is happening in it and what energy transfers are occurring?

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors