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The racing airplane is beginning an inside loop in the vertical plane. The tracking station at O records the folowing data for a particula instant: r84 m, 18.0 m/s, 75.7 m/s, 6 -31°, 0.55 rads, and -0.33 rad/s2. Determine the values of v, v, p, and β at this instant. v, U Answers: m/s m/s2

engineering   Mechanical-Engineering   
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Answer #1

Formula used;

Ur-r

v_{ heta} = rdot{ heta}

a_r = ddot{r} - rdot{ heta}^2

a_{ heta} = rddot{ heta}+2dot{r}dot{ heta}

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Solution:

= 49.583 m/s Sin 3 3 nSwer 75.7-84(0.55 . 女 250.91 mDat tan (9-00 ar 50.29 50-91 C22. 0 59-7136 an- 49.734 m/s2 42.SA3 43.734 クー 1 -42-432 50.s i sin (22.05-.736 V10-877 mls

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