4. Suppose a force of 100 N is applied to a piston with a cross sectional area of 0.0005 m2. What would be the force out (F2) if the size of the piston out was .01m2?

Elements Of Electromagnetics
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4. Suppose a force of 100 N is applied to a
piston with a cross sectional area of 0.0005
m2. What would be the force out (F2) if the
size of the piston out was .01m2?
Transcribed Image Text:4. Suppose a force of 100 N is applied to a piston with a cross sectional area of 0.0005 m2. What would be the force out (F2) if the size of the piston out was .01m2?
5. Weight of an object in air is 10000
dynes. The object is placed in a liquid.
Increase in volume of liquid is 7.5 m3. If
specific weight of the liquid is 15.5
N/m3, what is the weight of the object in
liquid.
Transcribed Image Text:5. Weight of an object in air is 10000 dynes. The object is placed in a liquid. Increase in volume of liquid is 7.5 m3. If specific weight of the liquid is 15.5 N/m3, what is the weight of the object in liquid.
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