Please answer the following question: The trade-off when the threads are closer together, is that more turns of the screw or bolt are needed to do the job because the distance over which the input force must be applied is greater.  Harry was installing a TV mount. He drills into the wall with a screw that has 20 threads. If he used a screw of the same size with 30 threads, it would take fewer or more turns to put it in?
Answer:
more