When does air become turbulent around a thrown ball? A. On the smooth side of a ball

B. On the rough side of a ball

C. On the right side of a ball

Aplane flies directly between two cities, a and b, which are separated by . from a to b, the plane flies into a headwind. on the return trip from b to a, the wind velocity is unchanged. the trip from b to a takes less than the trip from a to b. what is the airspeed of the plane, assuming it is the same in both directions

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio