How do the particles move and what does this tell you about the type of wave that sound is (transferred or longitudinal ) NEED ASAP WILL MAKE BRAINIEST​

What is the function of the commutator in a dc motor? a. to spin the magnet b. to change direct current into alternating current c. to change alternating current into direct current d. to spin the wire coil

Jasmine is diving off a 3-meter springboard. her height in meters above the water when she is x meters horizontally from the end of the board is approximated by the equation h=-x^2+3x+3. what is the maximum height jasmine will reach on her dive?

An object's buoyant force and weight mean the same thing.a. trueb. false