Question

Please help me with problem number 6 below. I willrateLIFESAVER!

Differential Equation d2r / dt2 = 3t2i - tj Initial Conditions dr / dt| r = 0 = -10i, r(0) = 8i - 4k r(t) = r(t) = r(t) = r(t) = Differential Equation dr / dt = 7 / 2(t + 2)5 / 2i + etj Initial Condition: r(0) = 0 r(t) =[(t + 2)9 / 2 - 2 9 / 2]I + (et - 1)j r(t) = [(t + 2)7 / 2 + 2 7 / 2 + 2 7 / 2]i + (et + 1) r(t) = [(t +2) 7 / 2 - 2 7 / 2]I + (et - 1)j r(t) = (t + 2)7 / 2i + etj

Show transcribed image text Differential Equation d2r / dt2 = 3t2i - tj Initial Conditions dr / dt| r = 0 = -10i, r(0) = 8i - 4k r(t) = r(t) = r(t) = r(t) = Differential Equation dr / dt = 7 / 2(t + 2)5 / 2i + etj Initial Condition: r(0) = 0 r(t) =[(t + 2)9 / 2 - 2 9 / 2]I + (et - 1)j r(t) = [(t + 2)7 / 2 + 2 7 / 2 + 2 7 / 2]i + (et + 1) r(t) = [(t +2) 7 / 2 - 2 7 / 2]I + (et - 1)j r(t) = (t + 2)7 / 2i + etj