Answer :
B. 5 x 8 = 40 no of books Pam has read.
What is the concept of time and work?
The basic concept of time and labor is similar to all calculation subjects. H. The concept of proportionality. Efficiency is inversely proportional to the amount of time spent when the amount of work done is constant. Work completed = time spent x work rate. Labor rate = 1 / time spent.
Time spent = 1 / pace of work. If the work is done in x days, work in 1 day = 1 / x. Work can be calculated using the following equation: work = force x displacement. The SI unit of work is joules (J) or Newton meters (N • m). One joule is the work done when an object travels a distance of 1m with a force of 1N.
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