kin_test_2_05

A in the direction parallel to ab 3 b in the direction

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Unformatted text preview: ω 2 × v B / A + ω 2 × rB / A ⋅ ⋅ ⋅ ⋅ a⋅ 0 ⋅ B ⋅⋅⋅ ⋅⋅⋅ ⋅⋅⋅ ⋅r ⋅ ω 2 ⋅× (ω 2 × ⋅ B / A ) ⋅⋅⋅⋅ ⋅⋅⋅⋅ & ⋅ ⋅ ω 2 ⋅× rB⋅/ A ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ Scale 1 in./s 2 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅⋅ B 3 2 A 1 1 9. Disk 2, of radius R = 1 in. , rolls on the ground without slip. Point A moves with constant velocity v A = 2 , as shown in the figure. Point B, on disk 2, is the instantaneous point of contact between disk 2 and the ground. Draw the acceleration of point B. ⋅ ⋅ Scale 1 in./s 2 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ A v A = 2 in./s 2 B 1 3 10. Disk 2, of radius R = 1 in. , rolls on the ground without slip. Point A moves with constant velocity v A = 2 , as shown in the figure. Draw the acceleration of point B. ⋅ ⋅ ⋅ Scale 1 in./s 2 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ A B v A = 2 in....
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