Thursday

April 17, 2014

April 17, 2014

Posted by **Tom** on Friday, November 8, 2013 at 6:40pm.

a. What is the acceleration ? = m/s2

b. What is its speed after the deceleration ? = km/h

- Physics -
**Steve**, Friday, November 8, 2013 at 6:56pms = v0*t + 1/2 at^2

plug in your numbers for v0 (convert to m/s) and t.

now, use that value of a for

v = v0 + at

and then convert m/s to km/hr

**Related Questions**

physics - A red train traveling at 72 km/h and a green train traveling at 144 km...

physics - A red train traveling at 72 km/h and a green train traveling at 144 ...

Physics - A train travels 84 km/h when it reaches a slower train 47 meters ahead...

Physics - A train travels 84 km/h when it reaches a slower train 47 meters ahead...

Physics - A train travels 84 km/h when it reaches a slower train 47 meters ahead...

Math - I have figured the equation for this word problem Train A is traveling ...

algebra - Train A and B are traveling in the same direction on parallel tracks. ...

physics - A passenger train is traveling at 30 m/s when the engineer sees a ...

ALGEBRA-MAT117 - Trains A & B are traveling if the same direction on parallel ...

math algebra - Trains A and B are traveling the same direction on parallel ...