A man and a forklift truck lift equal masses 10 feet vertically. Of the following statements, the correct one is:
the man does more work than the forklift
the forklift does more work than the man
they do the same amount of work
insufficient information is given to compare the work done by the man and the forklift

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide

the old price per ounce is c/4.

the new price per ounce is c/3.6.

the ratio of the old price to the new one is

(c/4)/(c/3.6) = (c/c)×(3.6/4) = 0.9 . . = 9/10 . . "nine tenths" in either form

no. bullets are macro objects. wave nature is for light waves, extremely tiny particles. if a light particle was the size of your finger, the bullet would be the size of the universe. so basically, that huge difference in size makes the wave nature of matter insignificant.