Here's the question you clicked on:
david16
What is the weight of a 14kg backpack? Answer a. 137.2 kg*m/s2 b. 23.8 N c. 14 kg
weight is just the mass of the object times the acceleration due to gravity which is 9.8 m/s^2 on earth. Just multiply 14 by 9.8 and that will be your answer.