PR&D Exercise 4

celerate(4,0,25,3);
//Accelerate the motors to twenty five percent over one second
goFor(1);
motorSpeed(4,20);
//Keep motors at 20 percent power for 2 seconds
goFor(2);
//Reverse motors
reverse(4);
//Set motors to 25 percent power for five seconds
motorSpeed(4,25);
goFor(5);
//Brake all motors
brake(4);