Posted by **Anonymous** on Thursday, February 16, 2012 at 3:51pm.

A drag racer crosses the finish line of a 304.8 m track with a final speed of 121 m/s.

(a) Assuming constant acceleration during the race, find the racer's time and the minimum coefficient of static friction between the tires and the road.

time 1 s

minimum coefficient of friction 2

(b) If, because of bad tires or wet pavement, the acceleration were 31.1% smaller, how long would it take to finish the race?

3 s

## Answer This Question

## Related Questions

- Physics - A drag racer crosses the finish line of a 400.0-m track with a final ...
- Physics - A drag racer crosses the finish line of a 400.0-m track with a final ...
- Physics - A bicycle racer sprints near the end of a race to clinch a victory. ...
- college physics - A bicycle racer sprints at the end of a race to clinch a ...
- college physics - A bicycle racer sprints at the end of a race to clinch a ...
- physics - A bicycle racer sprints at the end of a race to clinch a victory. The ...
- Physics - Top fuel drag racer can reach the maximum speed of 304 mph at the end ...
- math - suppose an auto racer won a 300 mile race with a time of 1:41:48.2942. At...
- physics - Drag-race tires in contact with an asphalt surface have a very high ...
- PHYSICS - 6. Drag-race tires in contact with an asphalt surface have a very ...

More Related Questions