Q1. How close to the edge of the 28.0 kg table, that is 2.2m with legs 1.2m apart, can a 62.0 kg person sit without tipping it over?
Q2. A spherical steel ball bearing has a diameter of 2.540 cm at 24 °C.
(a) What is the diameter when its temperature is raised to 82 °C?
(b) What temperature change is required to increase its volume by 1.1 percent?