composite materials

Question 1

what are composite mateirals?

Answer 1

• they are formed by combining a reinforcing material such as wood pulp and a bonding agent such as glue ,mdd

Question 2

adavangetges of mdd

Answer 2

• cheeper the plywood

- very smooth service so good for pating

Question 3

Brass

Answer 3

• made of copper and zinc

- used for lock doors and musical intruments