An iron anchor of density 7860.00 kg/m appears 236 N lighter in water than in air. (a) What is the volume of the anchor? (6) How much does it weigh in air? (a) Number Units Units (b) Number
An iron anchor of density 7860.00 kg/m appears 236 N lighter in water than in air. (a) What is the volume of the anchor? (6) How much does it weigh in air? (a) Number Units Units (b) Number
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An iron anchor of density 7860.00 kg/m appears 236 N lighter in water than in air. (a) What is the volume of the anchor? (b) How
much does it weigh in air?
Units
(a) Number
Units
(b) Number
Three children, each of weight 333 N. make a log raft by lashing together logs of diameter 0.36 m and length 2.58 m. How many logs
will be needed to keep them afloat in fresh water? Take the density of the logs to be 800 kg/m.
Number i
Units
logs
A hollow sphere of inner radius 9.18 cm and outer radius 10.2 cm floats half-submerged in a liquid of density 927.00 kg/m. (a) What is
the mass of the sphere? (b) Calculate the density of the material of which the sphere is made.
(a) Number
Units
(b) Number
Units
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