in your science romm, laboratory
A material through which nearly all light passes is Ans: transparent. The amount of energy in a sound wave determines all of the following except Ans: pitch. Force multiplied by the distance the force moves an object is called Ans: work. Pascal's principle is used in Ans: a hydraulic press. What two quantities do you need to calculate momentum? Ans: force and mass The number of times a machine multiplies the effort force is the Ans: horsepower.
Yes, I believe it is now if your house wasn't built before the law was put into effect.
