1. he traveled a total of 24 miles
2. peter is not moving between 10 and 30 minutes
elasticity stretches and can also return to it's normal size ..
The instantenous velocity is just the slope of the graph at a certain instant. Since the graph is a straight line, its instantenous velocity is uniform through out. v = dx / dt = (40 - 10) / (50 - 0) = 0.6 m/s.
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Answer:
The answer is a," their receptors are sensitive to chemical molecules."
