Ahydrogen atom has one proton, two neutrons, and no electrons. is this atom neutrally charged? explain
your answer.

When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around