Physics, 25.02.2021 14:20 andy3646

20. A cougar runs at a rate of 41 m/s for 3 seconds, then speeds up and goes 90 meters at a rate of 50 m/s. He slows down and runs 190 meters in 10 seconds. What is his average speed?

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20. A cougar runs at a rate of 41 m/s for 3 seconds, then speeds up and goes 90 meters at a rate of...