Two substances mercury with a density 13600 kg/m3 and alcohol with a density 0.8 kg/m3 are selected for an experiment. If the experiment requires equal masses of each liquid, what is the ratio of alcohol volume to the mercury volume

Depotion can i think

Awoodchuck would chuck all the wood he could chuck if a woodchuck could chuck wood.

The anwser is: wave a has a greater pitch and frequency.

I'm having some difficulty seeing the diagram clearly.but the question says there's a net inward force on the object.so we know right away,  from newton's 2nd law of motion, thatthat baby is accelerating.  it doesn't even matter which way thenet force is pointing.  if there's any net force, then either theobject's speed or else its direction must be changing.