Why does a greased needle float in water? How are Houseboats and Floating cottages able to float on water? Explain why an object in water always appears to be at a depth shallower than it actually is. Why is water more dense than ice?
Objects that are more dense than water sink and those less dense float. Hollow things often float too as air is less dense than water. This is partly why huge heavy ships float. Another thing to consider is the shape of an object. Generally the more of the outside of an object that ...
Ice shelfs float because ice is less dense than cold liquid water. Objects which are less dense float while those that are more dense sink. Ice is...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
This is why ice cubes float in water. Second, and slightly more interestingly: Most icebergs actually contain a lot of air. Far from being the solid blocks of ice many people imagine, icebergs are riddled with billions of tiny, trapped air bubbles, giving the huge bergs their white ...
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Why does a boat float but a nail sink? Objects with lesser density than water will floaton the surface whereas objects having density more than that of water will sink. ... Whereas, the density of the iron nail is more than that of water. Due to this the iron nail sinks while the ...
Also, reindeer are some of the only mammals who can see in ultraviolet; this means that they can see objects in the background that humans can not distinguish. Is it any wonder that reindeer can pull Santa’s sleigh through the night?
functional zoo: PyTorch, unlike lua torch, has autograd in it's core, so using modular structure of torch.nn modules is not necessary, one can easily allocate needed Variables and write a function that utilizes them, which is sometimes more convenient. This repo contains model definitions in ...
Can a liquid become more dense if more liquid is added? Explain. Distinguish between evaporation and boiling. How and why pressure and temperature change(or remain constant) during the free expansion of a gas? In what way does the glass act like a one-way valve for a conventional greenhouse...