The weight of an object is the force acting on it due to gravity. The formula to calculate weight is W = m * g, where W is the weight, m is the mass, and g is the acceleration due to gravity. Plugging in the values, the weight of the physical science textbook would be W = 3.1 kg * 9.8 m/s^2 = 30.38 N.
Copyright © 2026 eLLeNow.com All Rights Reserved.