Find answers to your questions and expand your knowledge with IDNLearn.com. Ask your questions and receive prompt, detailed answers from our experienced and knowledgeable community members.

The motion of a car as it moves from left to right is as follows: After 1 second it's at 15m/s, after 2 seconds it's at 15m/s, and after 3 seconds it's at 15m/s. What is the rate of acceleration?