What determines the paths of electrons around a nucleus? a. the fundamental quantum of energy
b. interaction with other atoms
c. magnetism
d the number of neutrons in the nucleus

Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. how long will the ball be in the air before it lands? how far will the football travel before it lands?

In an experiment, how can i change human errors? be specific.

Ajoint produces movement when its angle decreases. which type of movement is it?