Why does iceland experience major volcanic activities?

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?

What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass

Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s. assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.