At Westonci.ca, we provide reliable answers to your questions from a community of experts. Start exploring today! Explore a wealth of knowledge from professionals across different disciplines on our comprehensive platform. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

1. At a local farm, you buy a few pumpkins to turn into Jack-o-Lanterns and place them on the backseat of the car. On the way home, you begin to brake as you approach a stop sign. At first the pumpkins stay put, but as you brake a bit harder, they begin to slide off of the seat. (a) Explain using the concept of friction