Aperson must pull a rope 20 meters with a force of 200 n what is the work input?

This question is worth 54 points ! rock falls from a ledge to the ground what energy conversion occurs during this process a potential to kinetic b kinetic to potential c thermal to mechanical d chemical to mechanical

Diamond will scratch quartz. true or false

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?