plastics are used in cars, aircrafts and spacecrafts
Answers
Answer:
yes, plastics are used in cars, aircrafts and spacecrafts
Explanation:
plastics is something that brought a change in mane kind. since then it was a daily usage thing. we humans have our minds set up fully on plastics. from the brush we use to clothes we wear everything was dependent on plastic
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Answer: Plastic are mostly used in these areas because it has light weight. Therefore by making them lighter, we can reduce manufacturing cost and fuel cost.
Plastic are preferred not only because of its light weight , it has other advantages like good optical properties, good scratch resistance, shiny appearance and also high strength to weight ratio. Plastic strength can be improved by fibre reinforcement. These are called polymer matrix composite, which are most widely used in these areas . Glass fibre, Carbon fibre, boron fibres, etc are some examples of fibre reinforcement.
Explanation: