Saturday

April 19, 2014

April 19, 2014

Posted by **karon** on Tuesday, December 13, 2011 at 6:25pm.

- algebra -
**Reiny**, Tuesday, December 13, 2011 at 6:37pmd ∝v^2

d = k v^2

for the given...

360 = k(80)^2

k = 360/6400

= 9/160

so if v = 70

d = (9/160)(4900) = 275.625 ft

**Related Questions**

Algebra - The distance required for an emergency stop for a car varies directly ...

math - If a car is speeding down a road at 40 (mph), how long is the stopping ...

algebra - The stopping distance d of a car after the brakes are applied directly...

Physics - A car traveling at 20 m/s applies the brakes. The coefficients of ...

algebra 2 - The stopping distance d of a car after the brakes are applied varies...

algebra 2 - The stopping distance d of a car after the brakes are applied varies...

Algebra 2 - The stopping distance d of a car after the brakes are applied varies...

Physics - A 1500 kg automobile travels at a speed of 105 km/h along a straight ...

algebra - The stopping distance d of a car after the brakes have been applied ...

Statistics - A car manufacturer is interested in conducting a study to estimate ...