Saturday

March 28, 2015

March 28, 2015

Posted by **Help Me** on Wednesday, January 23, 2013 at 6:14pm.

- Physics -
**Henry**, Thursday, January 24, 2013 at 7:02pmV=40mi/h * 1600m/mi * 1h/3600s.=17.8m/s

V^2 = V0^2 + 2a*d.

d=(V2-Vo^2)/2a=(0-(17,8)^2)/-10=31.7 m =

Stopping distance.

b. d = V*t = 10+15

17.8*t = 25

t = 1,40 s.

**Answer this Question**

**Related Questions**

science - When the front of a 5.0 m long bus traveling at a constant speed of 20...

Science Help - 1.) A rail gun uses electromagnetic energy to accelerate objects ...

Physics - A person driving her car at 54 km/h approaches an intersection just as...

physics - A person driving her car at 56km/hr approaches an intersection just as...

Physics - At the instant a traffic light turns green, an automobile that has ...

Calculus Maxima/Minima - An automobile traveling at the rate of 30 ft/sec is ...

Physics - At the instant the traffic light turns green, a car that has been ...

Physics - At the instant a traffic light turns green, an automobile that has ...

University Physics - Consider this traffic problem that is played out in many ...

physics - At the instant the traffic light turns green, an automobile that has ...