Anna used a rock to drive a peg into the ground to put up her tent. if the rock applied a 9.5 n force in 0.50 s, what is the impulse on the peg?

By what primary heat transfer mechanism does the sun warm the earth?

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.

Why is no-till farming more sustainable than many traditional methods of farming