Average Speed
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Assume that a watermelon dropped from a tall building falls y=16t^2 in t sec. Find the watermelon's average speed during the first 3 sec of fall and the speed at the instant t=3sec.
a. 48 ft/sec; 96 ft/sec
b. 49 ft/sec; 98 ft/sec
c. 24 ft/sec; 48 ft/sec
d. 96 ft/sec; 49 ft/sec
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Solution Summary
This posting contains solution to the given problems.
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Hi,
The average speed is:
v = y/t
v = 16t^2 / t
v = ...
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