[If Students Redraw the Graph in Figure 7

question 69

Essay

[If students redraw the graph in Figure 7.12 here to show the relationship between these systems and their contribution to meeting energy needs as a function of time, that is fine as long as it was appropriately drawn, labeled, and explained.]
-Name the three systems that play a role in supplying energy during movement/exercise.Describe briefly how they supply energy,and discuss the temporal relationship between them during prolonged exercise.Any figures should be completely labeled and explained.

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Definitions:

Volt-amperes

A unit of electrical power in an AC circuit equivalent to one volt multiplied by one ampere, used to measure apparent power.

VARs

An abbreviation for Volt-Ampere Reactive, a unit of reactive power in an electrical system, representing the non-working power in an AC circuit.

Watts

The unit of power in the International System of Units (SI), equivalent to one joule per second.

Peak-to-peak

The difference in voltage between the highest and lowest points in a waveform.