A gage pressure of 600 kPa acts up on a 8-cm-diameter, 100-kg piston which is held up by a spring with K = 8000 N/m. The spring is compressed nearest:
A) 15 cm
B) 20 cm
C) 25 cm
D) 30 cm
C) 25 cm
Sum forces in the vertical direction (be sure and use Pa and not kPa):
If absolute pressure is used, the atmospheric pressure acting on the top of the cylinder must be
included.
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