vector A has a magnitude of 8 unit and makes an angle of 45o with positive x-axise. vector B also has the same magnitude of 8 unit along the negative x-axise find the magnitude of A+B?

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island