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

Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

The force it would take to accelerate an 900-kg car at the rate of 6m/s2