Find the best solutions to your questions at Westonci.ca, the premier Q&A platform with a community of knowledgeable experts. Get quick and reliable solutions to your questions from a community of experienced professionals on our platform. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

A car with an initial velocity of 12 m/s comes to rest
in 3.5 s. What is the car's average acceleration during
braking? Give both magnitude and sign. i'm