Explain the difference between science usage and common usage for the term resistance

Need in all of themmm only answer if you know pls

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m