Sunday

February 1, 2015

February 1, 2015

Posted by **Tonya** on Wednesday, September 12, 2012 at 3:03pm.

- Physics -
**Henry**, Thursday, September 13, 2012 at 6:21pmV = 81km/h = 81000m/3600s = 22.5 m/s.

V = Vo + at = 22.5 m/s.

0 + 4*t = 22.5

t = 5.625 s.

**Answer this Question**

**Related Questions**

Physics - If your car accelerates from rest at a steady rate of 4 m/s2, how soon...

physics - If your car accelerates from rest at a steady rate of 4 m/s2, how soon...

physics - A car accelerates from rest at a steady rate of 1 ms-2. Calculate: (a...

physics - A car accelerates from rest at a steady rate of 1 ms-2. Calculate: (a...

physics - a speeder is going at a constant speed of 20m/s when a police car ...

physics - A car and a motorcycle start from rest at the same time on a straight ...

Math - A refrigerated truck leaves a rest stop traveling at a steady rate of 56 ...

physics(Quick!) - if a car accelerates from rest at a constant 5.5 m/s^2, how ...

Physics - A car starts from rest and accelerates at a constant rate of 1.1 m/s2...

Science - A car of mass 1200kg accelerates from rest at a rate of 2m/s^-2. ...