Mathematics, 06.10.2019 10:30 ineedhelp2285
Aball is dropped from a boat so that it strikes the surface of a lake with a speed of 16.5 fps. while in the water the ball experiences an acceleration of a=10−0.8v, where a and v are expressed in fps^2 and fps respectively. knowing the ball takes 3 sec to reach the bottom of the lake, determine the following:
a. the depth of the lake
b. the speed of the ball when it hits the bottom of the lake
Answers: 1
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Aball is dropped from a boat so that it strikes the surface of a lake with a speed of 16.5 fps. whil...
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