Posted by **Anonymous** on Monday, September 10, 2012 at 10:32am.

Keiko is riding a skateboard 2 m/s, west. How long will it take her to reach a velocity of 8 m/s, west if her acceleration is 2 m/s2?

3 seconds

6 seconds

8 seconds

10 seconds

## Answer This Question

## Related Questions

- calculus - The velocity of a skateboard is v(t) = t^2 - 4 t + 3 m/s when moving ...
- Acceleration physics - 1. A sprinter finishes the race with a velocity of 8.9 m/...
- physics-4 - A speedboat uniformly increases its velocity from 25 m/s to the west...
- Physics - A car travels in a flat circle of radius R. At a certain instant the ...
- Physics - A wheel spins on a horizontal axis, with an angular spped of 140rad/s ...
- phys - An object with an initial velocity of 12 m/s west experiences a constant ...
- Algebra 1 - a boulder is thrown launched into the air with an upward velocity of...
- physics - Here's a physics problem. I don't care about the answer, i just want ...
- Physics Conservation of energy - A box is pushed across the floor against a ...
- Math - A model airplane is shot up from a platform 1 foot above the ground with ...

More Related Questions