Helen's philosophy is that no matter what someone says or does to you, do good onto them. Life is too short to be wasted being hurtful or mean to others. Do good onto to others and you shall receive the same good.
Hope this helped! <3
Answer:
d) They work more than most others.
The mechanical advantage of a machine is the ratio of the load (the resistance overcome by a machine) to the effort (the force applied). There is no unit for mechanical advantages since the unit for both input and output forces cancel out.
Do you need an example or are there some written for you already?
