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The machine has an output force of 200 J because the rest of the 50 J was converted into thermal energy.

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What term explains why you hear an echo?

when you produce sound, and it hits a barrier, and reflect back. echo is hearing the sound again after the vanish of the original sound. you can only hear it if these two reasons are satisfied: 1) the barrier should be wide (large) enough. 2) distance between source of sound ( the observer) and the barrier is 17 meters or more. OR The easiest answer is that you hear echo by your own ears. DONE BY AHMED HUSSIEN and i thank mr. Ahmed my physics teacher... because without him i wouldn't of had these information....


Who won the Nobel Peace Prize the last five years?

2008: Martti Ahtisaari2009: Barrack Obama2010: Lin Xiaobo2011: Ellen Johnson Sirleaf, Leymah Gbowee, Tawakel Karman2012: European UnionIt can be seenthat theseawards were givenfor political reasonsandmany arecompletelyunjustified(Obama, UE, Xiaobo, Ahtisaari).


What are the good and bad of static electricity?

Good: Static electricity can be useful in many applications such as printers, photocopiers, and air filters, where it is used to attract dust particles or toner. However, it can also be dangerous when it causes sparks that can ignite flammable gases or vapors. Bad: Static electricity can interfere with electronic devices, cause discomfort or shock when touching metal surfaces, and potentially damage sensitive electronic equipment. Additionally, static electricity can also be a nuisance when it causes clothing to cling together or attract dust.


What is bidri work?

Bidricraft is a prosperous handicraft of Bidar, North Karnataka state of India. Bidricraft was introduced in Bidar by a Persian artisan Abdulla-bin-Kaiser. Who was surrounded by a group of skilled workers brought from Iran by Sultan Ahmed Shah Wali Bahamani in the early 6th century. Abdula's expertise in this wonderful craft impressed the Sultan to such a level that he arranged for the training of local craftsmen in Bidricraft for embellishment of Mahmud Gawan Madarsa. In its original Persian Avatar, Bidriwork involved the inlaying of Gold or Silver on a steel or copper base. The present method envisions an alloy of zinc and copper as the base metal. Artisans sketch complex floral and geometric designs on the matt black surface using a sharp metal stylus. This special type of encrusted metal-ware was used to make fancy various objects, counting serving dish, boxes, goblets, hookahs, trays etc. A unique characteristic of the Bidricraft is the soil used to ornament the art objects. This soil, which has not received rain or sunlight for centuries, is collected by artisans from the inner areas of the Bidar fort. The soil contains ingredients that five a lustrous black color to Bidricraft. The scarcity of raw materials obstruct the mass production of Bidricraft artifacts. The intricate nature of the Bidricraft demands meticulous efforts from the artists. Bidricraft is a metal work where objects are cast from an alloy in which Zinc predominates with small amounts of lead as well as copper and tin. The traditional artifacts made are the hookahs, Goblets, vases, caskets, jewelry and various other decorative accessories. For more info and online shop visit www.bidricraft.com