A busy chipmunk runs back and forth along a straight line of acorns that has been set out between its burrow and a nearb
Posted: Sat Jul 09, 2022 12:07 pm
A busy chipmunk runs back and forth along a straight line of acorns that has been set out between its burrow and a nearby tree. At some instant, it moves with a velocity of -1.23 m/s. Then, 2.91 s later, it moves with a velocity of 1.97 m/s. What is the chipmunk's average acceleration during the 2.91 s time interval? average acceleration: m/s²