Question

At the scene of an accident, a police officer notices that the skid marks of a car are 10m long. The officer knows
that the typical deceleration of a car when skidding is 45 m/s?. What can the officer estimate for the original
speed of the car?

Answer 1

Answer:

30 m/s

Explanation:

0^2= Vi^2+ 2 (-45)(10)