Hooke’s Law Worksheet #1
1 answer:
You might be interested in
Your position at time , relative to the stop line:
The Porsche's position:
a. You pass the Porsche immediately after the time it takes for :
at which point you both will have traveled 7.8 m from the stop line.
b. The equation in part (a) has two solutions. The Porsche passes you at the second solution of about , at which point you both will have traveled 29 m.
c. At time , the Porsche is moving at velocity
so that at the moment it passes you, its speed is 13 m/s, which is about 46.8 km/h and below the speed limit, so neither of you will be pulled over.