Example 31 Answer - Essential Physics | PHYS 200, Assignments of Physics

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Example 31: A 9.4 kg projectile is fired vertically upward. Air drag dissipates 68 kJ during its ascent. How much higher would it have gone were air drag negligible? Wile air cegesd ance elo aie resrstouce @ Vere @ highest Yai palat ae ei h +dI; . ae @ of ee im ‘ “ghee foo: / \ Pea / From Chup bes aes the height of phe obsect depends on tS tals) yer tel speed, This speed will be the same j. both Cases | So Ue Stat by Siading Up fur the case with ar fesist once, > & LJiHe air tes: Stance a fesist o oute ke + APE = > OKE +A FE vise rs 4 ue pada engl - wit ae’ engllotongie 4 We = 73 Sm tmghe rae! Solve for Vy —~ - -5 we © mg {e+ Oh) Salve Sor \ _ ~ 65 be yak > 4 ug Wve dox'+ + kur he, but Le AVS - he alse a4 love pot lacked at the ; 4 ober cose! \ - Rd, ale Aus "he aK wp Ok y'5 ths ihve? Chapter 6 Ak= \e- he Ze Resistive aes BEBE Be Oke —] =i Cee FH0 [740 m| aoe)