Disassemble an ordinary ball point pen. Carefully measure the time required to reassemble the pen and calculate

Question:

Disassemble an ordinary ball point pen. Carefully measure the time required to reassemble the pen and calculate the assembly efficiency. Repeat the exercise for a mechanical pencil?
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: