If there are 4 noodles per 12 doodles, 3 noodles/mole, and 4 moles have a mass of 25 cahoodles, how many cahoodles are in 7.1 doodles?

What is the mass of the same rock on the earth

Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n