107_Physics ProblemsTechnical Physics

107_Physics ProblemsTechnical Physics - 108 P4.61 Motion in...

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108 Motion in Two Dimensions P4.61 (a) From Part (c), the raptor dives for 634 200 434 ... s −= undergoing displacement 197 m downward and 10 0 4 34 43 4 .. . m af = forward. v d t = + = 197 43 4 434 46 5 22 a f a f . . . ms (b) α = F H G I K J =− ° tan . . 1 197 43 4 77 6 (c) 197 1 2 2 = gt , t = 634 . s FIG. P4.61 P4.62 Measure heights above the level ground. The elevation y b of the ball follows yR g t b =+− 0 1 2 2 with xv t i = so gx v b i 2 2 2 . (a) The elevation y r of points on the rock is described by yxR r 2 += . We will have yy br = at x = 0, but for all other x we require the ball to be above the rock surface as in > . Then b 2 +> R gx v xR R gx R v gx v v x gx R v i ii F H G
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This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .

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