Explain why a sewing needle can float
WebJun 18, 2011 · a sewing needle can float on the surface of water in a glass because... well if you just drop it in lightly then it will stay on the surface due to surface tension, but if you poke it below... WebMar 22, 2010 · Explain why a swing needle can float on the surface of water in a glass? Due to surface tension, the upper surface of water acts like a stretched membrane which …
Explain why a sewing needle can float
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WebJan 4, 2016 · How can a sewing needle float on the surface of water in a glass? Because of the hydrogen bonding between water molecules, water has a high surface tension. This allows the needle to float on the ... WebJan 26, 2024 · If the needle you're using is too big to push through the cork, you may simply rest it on top of the cork. If you don't have a cork coin, use another lightweight object that floats, such as a leaf. 4 Float the magnet. Place the magnetized needle on the surface of the water in the bowl.
WebJul 7, 2024 · A sewing needle can float on the surface of water in a glass because of the surface tension. Surface tension is the result of an inward pull among the molecules of a liquid that brings the molecules on the surface closer together. What happens when you put a paperclip in hot water? What sorcery is this? WebWell, you might say, the needle is lighter than the water, but even a slender needle has a much higher density than water. Maybe the needle is displacing enough water to make it …
WebAnswer and Explanation: 1. Become a Study.com member to unlock this answer! Create your account. View this answer. If a thin needle is placed on a water surface it can float by suitable means. This happens due to the surface tension of the water. WebAug 24, 2010 · Explain why a swing needle can float on the surface of water in a glass? Due to surface tension, the upper surface of water acts like a stretched membrane which enables it to float a swing needle ...
WebExplain why. Think about surface tension, and what causes it. A steel needle placed on a water surface floats. Why? A typical sewing needle floats on water when its long dimension is parallel to the water's surface. Estimate the needle's maximum possible mass, assuming the sewing needle is two inches long. (Hint: T
WebA sewing needle can float on the surface of water in a glass because of surface tension, surface tension is the result of an inward pull among the molecules of a liquid that brings the molecules on the surface closer together. How can the motion of … cdha intrahealthWebSep 11, 2010 · Why are you able to float a needle on the surface of water? For something to float in water, it must be less dense than the water itself or filled with air. Obviously not filled with air, a... cdh account optumWebVery many needle types (systems) have been developed over time to ensure each sewing machine that uses them performs at its best. Needle systems may be introduced for a … butler wisconsin real estateWebSep 7, 2024 · If you drop gently some water in the basin at a distance from the needle, the needle keeps floating, the floating can continue for hours or even days. But if you put even a single drop of liquid soap, like the one for washing-up, after a few seconds the needle sinks, and you cannot make it float any more on that polluted water. butler with platterWebNov 14, 2015 · See answer (1) Best Answer. Copy. The needle does not break the surface tension (meniscus). Get a small piece of toilet tissue and lay it on a glass of water. lay a needle on the tissue. The ... cdh agent 配置WebJul 19, 2024 · They float because water molecules hold on to one another in a way that creates surface tension. This property allows many things to float on water, including your rubber band and pin. butler wisconsin school districtWebDec 7, 2009 · Which property of water allows things to float? There is NO property of water that allows things to float. Floating in not a property of a substance. It is the difference in density of two objects ... cdha job search