Pre-Test Physics (Questions and Answers)

This is the velocity that an object is travelling at for a particular second in time ... A mallard duck, resting on the water, takes off and reaches a speed of 35 km/h in 4.0 min. Calculate the average acceleration of the duck in km/min2. ... The rate of change in speed that is calculated by the ratio of the change in speed to the time interval ... ................
................