Which type of wave makes up the visible spectrum of the electromagnetic spectrum?

a. x-rays

b. infrared waves

c. ultraviolet waves

d. light waves

Apiano tuner uses a tuner to create a tone of 5.00 x 10² hz. when a key on the piano is struck he hears 5 beats per second. what is a possible frequency of vibration for the piano string? 2500 hz 1300 hz 605 hz 495 hz

Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost