Sound Waves, Intensity level, Decibels, Beat Frequency, Doppler Effect, Open Organ Pipe - Physics

Evolve Insights on Instagram: "A viral X video from Laguna Beach, CA, shows locals carving a narrow channel through a sand berm at Aliso Creek to drain rainwater straight into the ocean. Within seconds, the trickle turns into a powerful surge—strong enough for surfers to ride like a makeshift river wave. The post blends humor with real danger. Viewers debate the risks: unpredictable currents, sudden rips, and stormwater runoff packed with bacteria and urban pollution. Despite being a long-standi