The answer to: what variable affects the natural frequency of an organ pipe? a) pipe width b) pipe length c) pipe area d) pipe use is pipe length

There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.

When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?

Me with this and you will be marked brainliest