# D1D0B49C-1982-4363-A980-E0D92AE4D16D.jpeg - Question 1...

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Term
Fall
Professor
Geller
Tags

Unformatted text preview: Question 1 Three balls of varying masses are releases from rest at varying heights above the ground as illustrated. Let tA be the time taken for A to read: the ground, t3 be the time taken for B to reach the ground, ete.. . . . Ignoring air resistance, which of the following best describes the relationship between thme times? a) ts 7— is = to aca'waélw .6 @155 =¢B ; {C 5m .a‘r all ‘- a c) tA > 33 = to A3: Ji— aQSt) d} ta>tn>tc U’Lyiz' A3 3) [Cfésgr At some 3.3 =0 Steve. 3* /4 Question 2 A baseball of mass 0.145 kg is struck with speed 30 m/s at an angle of 70° from the horizontal. Ignoring air resistance, determine the maximum height that the baseball reaches. ,.-~ limit 9;], :0- Via: Marl/‘90" =306m3'00 ““ ﬁrm/"(3 2M V3! = Wm {1:0 1+"? 1- . 2.. we xiv" \H * Uta + 201355 51"“ 3%;7 o = (23.1?) + 2(43011; VII} Uﬁyz ...
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