Ch04_p76 19 - 76 We make use of Eq 4-16 and Eq 4-10 Using a = 3t ^ 4t^ we have(in m/s i j v(t = v0 t 0 ^ j a dt =(5.00i 2.00^ t 0(3 t ^ 4t^ dt =

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76. We make use of Eq. 4-16 and Eq. 4-10. Using ˆˆ 3i 4j at t =+ & , we have (in m/s) () ( ) 22 0 00 ˆ ˆ ˆ ˆ (5.00i 2.00j) (3 i 4 j) 5.00 3 /2 i 2.00 2 j tt vt v ad t d t t t = + + + = + + + ³³ &&& Integrating using Eq. 4-10 then yields (in metes) 0 33 ˆ ˆ (20.0i 40.0j) [(5.00 3 /2)i (2.00 2 )j] ˆ ˆ (20.0i 40.0j) (5.00 /2)i (2.00 2 /3)j (20.0 5.00 /2)i (40.0 2.00 rt r vd t d t t t = + + + + + =+++ ++ =++ +++ (a) At 4.00 s t = , we have
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This test prep was uploaded on 04/22/2008 for the course PHYSICS 1100 taught by Professor Grassers during the Spring '08 term at Rensselaer Polytechnic Institute.

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