Recent content by pierra

Homework Statement In order to keep a leaking ship from sinking, it is necessary to pump 12.0 of water each second from below deck up a height of 1.50 and over the side. What is the minimum horsepower motor that can be used to save the ship? Homework Equations W=F*d 1 horse...

Thanks for reply! I forgot to convert that to km. :)

Homework Statement A sailboat runs before the wind with a constant speed of 3.9m/s in a direction 44 north of west. How far west has the sailboat traveled in 23min ? How far north has the sailboat traveled in 23min ? Answer in two sigfigs Homework Equations hypothesis*cos(theta)=x...