Why is it easier to lift a stone in water than in air ?
Answers were Sorted based on User's Feedback
Answer / sanju
According to Archimede?s Principle when a stone is in water
its weight is less than its weight n the air, and
consequently it is easier to light it in the eater.
Is This Answer Correct ? | 11 Yes | 2 No |
Answer / adrianrain
Although the stone does not float in water it does become
more buoyant in water then it does in air. This will make it
easier to lift. If you have a large pool of mercury (one of
the most heaviest liquids) you could probably float a large
stone on it.
The same principle can be shown if you take a large balloon
and try to sink it in water. It floats in the air due to
buoyancy but is hard to sink because it is to light in the
water.
Is This Answer Correct ? | 6 Yes | 2 No |
Answer / kanak dashore
Since bioncy come into effect in water the weight of stone I.e mg is somehow gets cancelled so one feels easier to carry stone in water than in air
Is This Answer Correct ? | 0 Yes | 0 No |
For what the parabolic dishes are used?
what is meant by vector atom model and what is the use of it?
How we are getting light from electrical bulb.Please brief in detail.
Which properties of waves are independent of each other?
Giraffe in Arabic means "the highest of all." The height of a giraffe is an average of 5 m, its mass is about 800 kg and hooves is an area of approximately 625 cm2. Using a straw from a material nedeformabil a giraffe trying to drink water from a lake, not to condescend. What is the ratio of the minimum pressure to be applied giraffe, mouth, at the end paiului to drink water and pressure of giraffe on the ground. The density of water. g = 10 m/s2
why we need complex no. in physical world?
is it possible that the clock works differently in winter and in summer ?
When a water pump falls to draw water, a bucket of water poured into it sets it working. Why ?
Why a capacitor is a voltage sensitive device?
Why is diamond so bright ?
Why is it that sound waves are not normally considered as having particle-like properties, nor raindrops as having wave-like properties? : quantum physics
What is the quantity?