A hunter aims at a deer which is 40 yards away. Her cross- bow is at a height of 5ft, and she aims for a spot on the deer 4ft above the ground. The crossbow fires her arrows at 300ft/s. (a) At what angle of elevation should she hold the cross- bow to hit her target? (b) If the deer is moving perpendicularly to her line of sight at a rate of 20mph, by approximately how much should she lead the deer in order to hit it in the de- sired location?
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A hunter aims at a deer which is 40 yards away. Her cross- bow is at a height of 5ft, and she aims f...
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