Which statement best explains that sound waves are pressure waves? sound waves have regions of compressions and rarefactions. sound waves cannot propagate through metals. sound waves move perpendicular to the medium particles. sound waves cannot propagate through water. nextreset

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples

Me with this and you will be marked brainliest