PHYS 218 Midterm: Texas A&M Physics 218 Exam1_Fall_2014Solutions
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M&m enter your professor"s wide open awe-struck mouth which is at a height of 0. 82 (cid:9) from the earth"s surface. Neglecting effects of wind and/or air resistance . Calculate the magnitude of the displacement of the projectile from the point it is launched to your professor"s mouth as seen from the ground by your professor. (cid:19)(cid:20)(cid:21)(cid:22)(cid:23):(cid:1)(cid:2) (cid:3) (cid:25)(cid:26). (cid:27)(cid:28) )* +(cid:20)(cid:23),: -(cid:20)(cid:29). /01(cid:22)(cid:28)(cid:22)(cid:23)2 | 45 | (cid:3) 6 7& 8 9& (cid:29) ;(cid:1)(cid:14)(cid:31) (cid:3) 5. 0(cid:9) (cid:11) ; (cid:16) (cid:3) 23 ; (cid:12) (cid:3) (cid:27). (cid:25) (cid:28);! (cid:2) (cid:3) (cid:27). (cid:26) (cid:28);"#$" (cid:3) 9. 81 (cid:9) (cid:11)&;|#(| (cid:3) 0 (cid:9)/(cid:11)& Choose a coordinate-system with +x pointing in the direction of the glider"s velocity and y downward. @#a;(cid:9);bc dbec =>(cid:11)c#ba;f g >(cid:11) ;#(cid:11)9 ce (cid:11);; h4e(cid:9) c! It is g (cid:3)
