The swimmer swims in a straight line in the pool. Her motion is shown on the following graph of position x vs. time t. What is the average speed of the swimmer between the times t=0 s and t=8s ?
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Answer:
1/4 = 0.25 metre per second
Step-by-step explanation:
average speed = total distance covered/total time taken
avg speed = 2/8 = 1/4 = 0.25m/s
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