The two balls are attached to the light rigid rod, which is suspended by a cord from the support above it. If the balls and rod, initially at rest, are struck with the force F = 19.1 lb, calculate the magnitudes of the corresponding acceleration ā of the mass center and the rate at which the angular velocity of the bar is changing. T 7.2" 2.7" 5.3" 10.7" Answers: a= Ö= i i F 4.74 lb 1.67 lb ft/sec² rad/sec²

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The two balls are attached to the light rigid rod, which is suspended by a cord from the support above it. If the balls and rod, initially at
rest, are struck with the force F = 19.1 lb, calculate the magnitudes of the corresponding acceleration ā of the mass center and the rate
at which the angular velocity of the bar is changing.
T
7.2"
2.7"
5.3"
10.7"
Answers:
a=
Ö=
i
i
F
4.74 lb
1.67 lb
ft/sec²
rad/sec²
Transcribed Image Text:The two balls are attached to the light rigid rod, which is suspended by a cord from the support above it. If the balls and rod, initially at rest, are struck with the force F = 19.1 lb, calculate the magnitudes of the corresponding acceleration ā of the mass center and the rate at which the angular velocity of the bar is changing. T 7.2" 2.7" 5.3" 10.7" Answers: a= Ö= i i F 4.74 lb 1.67 lb ft/sec² rad/sec²
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