IDNLearn.com: Your go-to resource for finding precise and accurate answers. Discover the reliable solutions you need with help from our comprehensive and accurate Q&A platform.

Can someone please explain this?

Can Someone Please Explain This class=

Sagot :

Explanation:

u = Initial velocity = 20m/s

v = Final velocity = 0m/s

a = Acceleration = -5m/s²

We wish to find s, the displacement of the car.

Using Kinematics, we have v² = u² + 2as.

Therefore (0)² = (20)² + 2(-5)s, and s = 40m.