The line of action of the force \vec{f}=5\vec{i}-10\vec{j} f =5 i −10 j n passes through the point with coordinates (in meters) (2, 2). what is the moment of this force about the coordinate origin?

Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?

The substances that are necessary for producing of certain hormones and that store and transport vitamins

How many neutrons does plutonium -196 with an atomic number of 78.