There are two main groups of muscles, the quadriceps and the hamstrings, as well as a small muscle behind the knee (popliteus). The other muscles closely linked are the two calf muscles, which control how the ankle moves as well as the knee.
If we recall that the unit of time is âthe Day,â this value represents 1-1/3 days of time. Since there are 24 hours in a day, converting to hours is a simple multiplication 24 * 1.3333 = or 32 hours. (24 * 4/3 to be more precise). Finding the number of hours between two date/times is simple, just subtract the start date/time from the end date/time and multiply the result by 24 hours.
Credit for college classes is measured in units.. A unit relates to the amount of time spent in class. For example, a three unit class will meet for three hours per week. Classes with labs will meet for additional hours and very often the class is worth additional units.