what is the purpose of using a model in engineering design? to create a final product to avoid calculations…

what is the purpose of using a model in engineering design? to create a final product to avoid calculations to test and evaluate ideas to replace the actual system
Answer
Brief Explanations:
Models in engineering design are used to test and evaluate ideas before building the actual product. They are not for creating the final product directly, avoiding calculations is not their purpose, and they can't fully replace the actual system.
Answer:
To test and evaluate ideas