Answer:
The required graph has been attached
Step-by-step explanation:
We draw a label diagram of electric circuit in a series with one battery, two motors, and a switch. In the drown diagram positive terminal of the battery is connected with switch by a conducting wire. Switch is connected with first terminal of the first motor and then the second terminal of the first motor is connected with the first terminal of the second motor, finally second terminal of the second motor is connected with the negative terminal of the battery.