ECE112 
Current Charge and Voltage Problems      

Note: The assumption is that the appliance or device operates until the last coulomb 
      is used. 

25. Your robots batteries have a capacity of 1200mAh. When the robot moves 
    forward, its motors consume 600mA. The forward speed of the robot is 0.5ft/sec. 
    How many inches will the robot travel before it stops? Assume the motors will 
    run until the last coulomb of charge has been consumed. 
    Ans: 43,200in