Question 2 (3 points)
If an atom has 3 protons, 3 neutrons, and 2 electrons, what is the electrical charge of
the atom?

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?

What happens to atoms and chemical bonds during a reaction?

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge