A man swings a bucket on a 120-cm rope with a tangential speednof 4.5 m/s. if the magnitude of the centripetal force is 25 N, what is the bucket's mass?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

Which is the most accurate name for the ionic compound cas?

Which is an advantage of subdividing science into different areas?