A bus is moving along a straight wire. It's acceleration ( in inches der min fer min) after I min is siven by A (4 ) =- 12t. It's velocity after 2 min is 30 inches her min. and its initial position (when = o ) is 40 inches Find its velocity and position after t = 8 min Its velocity after 8 minutes is inches her min Its position after 8 min is in