Critically discuss whether you believe it is justifiable to intentionally deceive participants in research studies. What requirements do you believe must be met in order to conduct research involving humans? What about animals?

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the dependent variable in galileo's experiment?