Posted by **tracy** on Saturday, January 14, 2012 at 5:55pm.

An airplane starts from rest and moves forward with a constant acceleration of 5 m/s2 along a runaway 250 m long. How long does it take the plane to reach a speed of 46.0 m/s?

- physics -
**Damon**, Saturday, January 14, 2012 at 7:44pm
v = a t

5 t = 46

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