Transcribed Image Text: Constants The spring constant k = 743 N/m. The masses ma = 14 kg and mg = 18 kg. The horizontal bar

Academic Writing advanced-physics Transcribed Image Text: Constants The spring constant k = 743 N/m. The masses ma = 14 kg and mg = 18 kg. The horizontal bar

advanced-physics

Transcribed Image Text: Constants The spring constant k = 743 N/m. The masses ma = 14 kg and mg = 18 kg. The horizontal bar

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
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0.3 m
0.15 m

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