EXTRA PRACTICE SECT

9. A relief agency drops food containers from an airplane on a war-torn famine area. The drop was made from an altitude of 1000 ft above ground level. 0 0 0 10 2 1100 0.05 1 100 a. Use an equation to model the height of the containers (vertical motion) as a function of time t. b. After 4 sec of free fall, the parachutes open. ................
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