A micrometre screw gauge is used to measure the diameter of a steel ball bearing which was found to be 4.460.01 mm. Calculate the volume of the ball-bearing in units of mm and its percentage error.

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.