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Unformatted text preview: v = 12 t i + 36 t 2 j-3 t 2 k m / s The acceleration is the rate of change of velocity and hence a = dv dt = 12 i-72 t 3 j-6 t k m / s 2 Substitute t = 2 s to Fnd the acceleration at that time a | t = 2 = 12 i-72 2 3 j-6(2) k m / s 2 = 12 i-9 j-12 k m / s 2...
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This note was uploaded on 05/24/2010 for the course TM 212 taught by Professor Richard during the Spring '10 term at University of Illinois, Urbana Champaign.
- Spring '10