Assume that a watermelon dropped from a tall building falls y= 162 ft in t sec. Find the watermelon's average speed during the first 4 sec of fall and the speed at the instantt-4 sec O 32 ft/sec; 64 ft/sec O 64 ft/sec; 128 ft/sec' 65 ft/sec; 130 ft/sec 128 ft/sec; 65 ft/sec

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A: r

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A:

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