Related Questions

A submerged body is said to be in a stable equilibrium, if its centre of gravity __________ the centre of buoyancy.
A Coincides with
B Lies below
C Lies above
D None of these
The curve of metacentre for a floating body __________ the curve of buoyancy.
A Is always below
B Is the evolute of
C Intersects at right angle
D Is tangential to
A floating/submerged body is always stable, if its centre of gravity
A Lies above its centre of buoyancy
B And centre of buoyancy coincide
C Lies below its centre of buoyancy
D Lies above its meta centre
Centre of buoyancy always
A coincides with the centre of gravity
B coincides with the centroid of the volume of fluid displaced
C remains above the centre of gravity
D remains below the centre of gravity
For a floating body to be in stable equilibrium, its metacentre should be
A below the center of buoyancy
B above the center of buoyancy
C between e.g. and center of pressure
D above the center of gravity.
I saw a floating flower in the pond. Here floating is__
A A gerund
B A participle
C A main verb
D An infintitive
PHP can automatically convert integers to floating point numbers and floating point numbers to integers.
A TRUE
B FALSE
1 kg ভরের একটি বস্তু 5 m উপর থেকে নিচে মুক্তভাবে পড়তে থাকলে ভূ-পৃষ্ঠকে স্পর্শ করার মুহূর্তে বস্তুটির গতিশক্তি কত হবে? (if an object of mass 1 kg falls freely from a height of 5 m, what will be its kinetic energy when it just reaches the ground?)
A 9.8 J
B 19.6 J
C 49 J
D 490 J
The conditions for the stable equilibrium of a floating body are
A The metacentre should lie above the center of gravity
B The center of buoyancy and the center of gravity must lie on the same vertical line
C A righting couple should be formed
D All the above are correct
A floating body is said to be in a state of stable equilibrium
A when its metacentric height is zero
B when the metacentre is above the centre of gravity
C when the metacentre is below the centre of gravity
D only when its centre of gravity is below its centre of buoyancy

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