For the system shown in the figure, the cylinder on the left at L has a mass of 600 kg and a cross-sectional area of 800 cm2.The piston on the right, at S, has cross-sectional area 25 cm2 and negligible weight. If the apparatus is filled with oil ρ=0.75g/cm3. The force F (in N) required to hold the system in equilibrium is _______.Take g= 10 m/s2.
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answer is 37.50.
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Detailed Solution
In equilibrium 600×10800×10−4=F25×10−4+hρg⇒F25×10−4=608×104−8×0.75×103×10F25×10−4=1.5×104⇒F=37.5N
For the system shown in the figure, the cylinder on the left at L has a mass of 600 kg and a cross-sectional area of 800 cm2.The piston on the right, at S, has cross-sectional area 25 cm2 and negligible weight. If the apparatus is filled with oil ρ=0.75g/cm3. The force F (in N) required to hold the system in equilibrium is _______.Take g= 10 m/s2.