Friday

March 6, 2015

March 6, 2015

Posted by **teja** on Friday, October 11, 2013 at 12:55am.

- physics -
**Henry**, Saturday, October 12, 2013 at 9:20pma=(V^2-Vo^2)/2d

a=(55^2-20^2)/3000=0.875m/s^2

V = Vo + a*t

t = (V-Vo)/a = (55-20)/0.875 = 40 s.

**Answer this Question**

**Related Questions**

Math - A train that is 1 mile long starts through a tunnel that is also 1 mile ...

Math - A train that is 1 mile long starts through a tunnel that is also 1 mile ...

Math - A train that is 1 mile long starts through a tunnel that is also 1 mile ...

physics - An MRT tunnel is 418m long. Calculate the time it will take the 108-m ...

Math - A train that is one mile long starts through a tunnel that is also 1 mile...

Math - A train is 1 mile long and is going through a tunnel a mile long, if the ...

Algebra 1 - William, a logistician, needs to route a freight train that is 20 ...

math - a tunnel under a river is 196.8 ft below the surface at its west point. ...

Math - If a train is going at a speed of 30 mph, and takes two minutes to go ...

Circle geometry! - A circular tunnel, 20 m in diameter is blasted through a ...