I wouldnât say customer service is a standalone skill or trait. But, when companies talk about important customer service qualities or skills, empathy comes up a lot. Previous articles have considered it as one of the key qualities in customer service.
The values in Table 2 show the upper limits of forces for vertical pushing and pulling. Examples of the use of vertical force are operating controls and hand tools. Such activities tend to be of a repetitive nature and physically more demanding than occasional pushing or pulling. Therefore, these tasks should be designed for considerably lower force requirements than those shown in Table 2.
Example: 1  If dragging a 100 kg object for 10 m along a surface with Î¼ = 0.5, the normal force on Earth is 980 N and the work done (required energy) is 980 Ã 10 Ã 0.5 = 4900 joules. 2  Now give the object 4 wheels.