plastics are used in spacecrafts and aircrafts. why??
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Plastics are mostly used in these areas because of its light weight. Therefore by making them lighter, we can reduce the manufacturing cost and fuel cost. ... Therefore by making them lighter, we can reduce the manufacturing cost and fuel cost.
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IN SHORT
because plastic light weight that why plastic is used in spacecraft and aircraft
and also plastic is low cost material
Plastic containers seem more convenient than metal containers. This is because of their light weight, lower price, good strength and easy handling. Being lighter as compared to metals, plastics are used in cars, aircrafts and spacecrafts also.
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