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A 3-kg rod OA is initially hanging vertically when a 0.6 kg block B, sliding on a horizontal surface with negligible friction with a velocity of va0= 3.2m/s, strikes the rod at its end A. 1. If the blocks velocity after the impact is V81 = 0.16 m/s what is the coefficient of restitution between block B and bar OA? V B0 2. Which of the following is the most ideally constructed momentum-impulse diagram for the system of block B and bar OA together? RAt O A. %3D G moser B. B G aer 0.3 m 0.9 m

A 3-kg rod OA is initially hanging vertically when a 0.6 kg block B, sliding on a horizontal surface with negligible friction with a velocity of va0= 3.2m/s, strikes the rod at its end A. 1. If the blocks velocity after the impact is V81 = 0.16 m/s what is the coefficient of restitution between block B and bar OA? V B0 2. Which of the following is the most ideally constructed momentum-impulse diagram for the system of block B and bar OA together? RAt O A. %3D G moser B. B G aer 0.3 m 0.9 m

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RAt G• G D. C. mgVo Roat 00 %3D B 3. Which of the following moment of momentum equations about O is CORRECT and can be used to solve for the angular velocity of rod OA? A. mgVBo(0.9) = MBVB1(0.9) + laAwOA1+moA(0.6@OA1)(0.3) mgVBo (0.9) = mgVB1(0.9) + moA(0.3w0A1)(0.3) mgVBo (0.9) MBVB1(0.9) + IOAWOA1 + moA(0.3w0A1) C. D. mgVBo(0.9) = mgVB1(0.9) + IOAWOA1 + moA(0.3WOA1)(0.3) 4. What is the impulse exerted by rod OA on block B? B.
Transcribed Image Text:RAt G• G D. C. mgVo Roat 00 %3D B 3. Which of the following moment of momentum equations about O is CORRECT and can be used to solve for the angular velocity of rod OA? A. mgVBo(0.9) = MBVB1(0.9) + laAwOA1+moA(0.6@OA1)(0.3) mgVBo (0.9) = mgVB1(0.9) + moA(0.3w0A1)(0.3) mgVBo (0.9) MBVB1(0.9) + IOAWOA1 + moA(0.3w0A1) C. D. mgVBo(0.9) = mgVB1(0.9) + IOAWOA1 + moA(0.3WOA1)(0.3) 4. What is the impulse exerted by rod OA on block B? B.
A 3-kg rod OA is initially hanging vertically when a 0.6 kg block B, sliding on a horizontal surface with negligible friction with a velocity of veo= 3.2m/s, strikes the rod at its end A. 1. If the blocks velocity after the impact is ve1 = 0.16 m/s what is the coefficient of restitution between block B and bar OA? Vво A B 2. Which of the following is the most ideally constructed momentum-impulse diagram for the system of block B and bar OA together? Roat O o + G %3D B. G A. mover ma %3D maer mava 0.3 m 0.9 m
Transcribed Image Text:A 3-kg rod OA is initially hanging vertically when a 0.6 kg block B, sliding on a horizontal surface with negligible friction with a velocity of veo= 3.2m/s, strikes the rod at its end A. 1. If the blocks velocity after the impact is ve1 = 0.16 m/s what is the coefficient of restitution between block B and bar OA? Vво A B 2. Which of the following is the most ideally constructed momentum-impulse diagram for the system of block B and bar OA together? Roat O o + G %3D B. G A. mover ma %3D maer mava 0.3 m 0.9 m
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