Posted by **Ellen** on Wednesday, October 12, 2011 at 4:02pm.

A projectile is fired straight up at a speed of 15 m/s.

How long does it take to reach the top of its motion? The acceleration of gravity is 9.8 m/s2 .

## Answer this Question

## Related Questions

- physics - A projectile is fired straight up at a speed of 15 m/s. How long does ...
- Physics - A projectile is fired straight up at a speed of 13 m/s. How long does...
- Physics - A projectile is fired straight up at a speed of 16 m/s. How long does ...
- science - If a projectile is fired straight up at a speed of 13m/s. How long ...
- Physics - A projectile is fired straight up from a cliff which is 200 feet above...
- physics - a projectile is fired from the top of a building with an initial ...
- Physics - A projectile is fired at 65.0° above the horizontal. Its initial speed...
- Physics - 1) A particle travels between two parallel vertical walls separated by...
- Physics please help!! - A projectile is fired at 45.0° above the horizontal. Its...
- Math - A projectile is fired straight up from a cliff which is 200 feet above ...

More Related Questions