What characteristics of a planet determine the strength of its gravitational force on other objects?

Identify the type of synthetic material used in each 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

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge