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Why it is easier to lift a bucket full of water under the surface of water?
Wiki User
∙ 9y ago
Because all that you are actually lifting is the bucket. The water is moving in it's own medium and so is weightless.
Wiki User
∙ 9y ago
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What is the most popular use of upthrust?
A simple day to day example is while roping up a bucket of water you feel it easier to pull it out when the bucket is inside water than when it is outside. a when shes on top.
Why are bubbles formed when an empty mug is tilted in a bucket of water?
When an inverted mug is put in a bucket of water it is not empty. It has air in it. When the mug is tilted the air escapes to the surface, this air is the bubbles you refer to.
Why is a bucket of water lighter under water?
It actually isn't lighter, the mass of the bucket itself remains the same. However the buoyancy of the object, and the friction of water being higher than air, all work together counteract gravity. This makes the bucket appear to be lighter.
Why doesn't an egg crack when dropped in a bucket of water?
The water provides a cushioning effect. The surface tension of the fluid slows the egg down without cracking it.
Why is it easier to carry the same amount of water in two buckets one on each hand than in a single bucket?
The weight is spaced out more evenly than it would be if you had to carry a single bucket.
What does a bucket thermometer measure?
it is used to measure the temperature of water's surface that is captured inside of a bucket which is lowered into the water until the surface temperature is registered; then taken out of water and read by user.
Have you ever drawn water from a well and felt that the bucket of water is heavier when it is out of the water?
No, I haven't. But, when the bucket is in the water, the weight is supported by the water in the well. Once the bucket is raised out of the water, the weight is no longer supported, and the full weight of the bucket and the water within the bucket is felt as it is raised towards the surface.
Why do squirrels drop pine cones into a water bucket?
to soften and get at the nuts easier
Why does the shaduf have a weight on the end?
to counterbalance the weight of the water bucket and make for easier lifting
How many pounds of force is it to push a 5 gallon bucket under water?
If the bucket is empty, and sealed so that no water can get in it, then it takes 41.8 pounds (minus the empty weight of the bucket) to completely submerge it.
What is the most popular use of upthrust?
A simple day to day example is while roping up a bucket of water you feel it easier to pull it out when the bucket is inside water than when it is outside. a when shes on top.
Why are bubbles formed when an empty mug is tilted in a bucket of water?
When an inverted mug is put in a bucket of water it is not empty. It has air in it. When the mug is tilted the air escapes to the surface, this air is the bubbles you refer to.
How can you unfreeze a snow globe?
thaw it under the sink with hot water. then keep it in a bucket of hot water
What movement is shown by the arrows under earth surface?
the water cycle shows arrow under surface
Do female mosquitoes lay their eggs under the surface of the water?
No, they lay them on the surface of the water.
What forms If enough water pressure builds under the surface of the ground and the water can burst through cracks in the surface?
If enough water pressure build under the surface of the ground, the water can burst through cracks in the surface forming a geyser.
What can hold a greater volume of water than a mug?
a bucket...
