Question
A piece of wood is held under water. The up thrust on it
will be:Solution
According to the Archimedes' principle, a floating object will experience an upthrust force from water, equal to the weight of water displaced (pushed aside). It will sink into the water until it reaches the point where the weight of the water pushed aside equals its own weight.
The sum of the radius and height of a cylinder is 19m. The total surface area of the cylinder is 1,672 m². What is the volume of the cylinder?
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If the ratio of height and base of a parallelogram is 8:5, respectively and its area is 640 cm2, then find the difference between height and base of the...
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4 boys from school A and 6 boys from school B together can set up an exhibition in 5 days, which 5 boys from school A and 10 boys from school C togethe...
- A wooden cuboid has its dimensions in the ratio 4:3:2 respectively. If its volume is 1536 cm³, then calculate its lateral surface area.
