4. A particle moving with constant acceleration at t = 0 is at ro = 4i +3j with velocity Vo. At t = 2.0 s the particle is at r = 10i – 2j with velocity v = 5i – 6j. a) Find Vo. b) Find the acceleration a. c) Find v(t) and r(t). d) Calculate the magnitude and direction of v at t = 4 s.
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- At t = 0: r0 = 4 i + 3 j, v0 = ?. - At t = 2.0 s: r(2) = 10 i - 2 j, v(2) = 5 i - 6 j. - Unknowns: v0 and a. Assume constant acceleration a. Show more…
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