0 above the hor i zontal to cl ear an aval anche i t

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Unformatted text preview: 8.5 s af ter f i r i ng. What ar e the x­ and y­coor di nates of the shel l wher e i t expl odes, r el ati ve to i ts f i r i ng poi nt? x = m y = m 7. –/2 points S e rCP 9 3.P .033.soln. A pr ojecti l e i s l aunched wi th an i ni ti al speed of 40.0 m/s at an angl e of 20.0° above the hor i zontal . The pr ojecti l e l ands on a hi l l si de 3.00 s l ater . Negl ect ai r f r i cti on. (a) What i s the pr ojecti l e's vel oci ty at the hi ghest poi nt of i ts tr ajector y? m /s (b) What i s the str ai ght­l i ne di stance f r om wher e the pr ojecti l e was l aunched to wher e i t hi ts i ts tar get? (Note that the hi l l may sl ope up or down f r om the l aunch poi nt.) m www.we ba ssign.ne t/we b/Stude nt/Assignme nt- Re sponse s/la st? de p= 5901541 4/5 5/23/13 HW 5 8. –...
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This document was uploaded on 01/13/2014.

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