Constants The spring constant k = 743 N/m. The masses ma = 14 kg and mg = 18 kg. The horizontal bar is smooth. Part A At the instant shown, the spring is unstretched and the mass B is moving downward at 1 m/s. How fast is B moving when it has moved downward 0.2 m from its present position? (Figure 1) Express your answer with the appropriate units. ? HA v2 = Value Units Submit Request Answer < Return to Assignment Provide Feedback Figure < 1 of 1> 0.3 m wwww 0.15 m B
Constants The spring constant k = 743 N/m. The masses ma = 14 kg and mg = 18 kg. The horizontal bar is smooth. Part A At the instant shown, the spring is unstretched and the mass B is moving downward at 1 m/s. How fast is B moving when it has moved downward 0.2 m from its present position? (Figure 1) Express your answer with the appropriate units. ? HA v2 = Value Units Submit Request Answer < Return to Assignment Provide Feedback Figure < 1 of 1> 0.3 m wwww 0.15 m B
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Transcribed Image Text:Constants
The spring constant k = 743 N/m. The masses ma = 14
kg and mg = 18 kg. The horizontal bar is smooth.
Part A
At the instant shown, the spring is unstretched and the mass B is moving downward at 1 m/s. How fast is B moving when it has moved downward
0.2 m from its present position?
(Figure 1)
Express your answer with the appropriate units.
HA
U2 =
Value
Units
Submit
Request Answer
< Return to Assignment
Provide Feedback
Figure
<) 1 of 1 >
0.3 m
0.15 m
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