Where is most of earths phosphorus located?

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of

Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?