A person is singing in the shower. They notice that as certain notes become very loud, the shower walls vibrate. Which statement describes this effect? The note is one of the antinodes for the shower.

The note is one of the harmonic resonance for the shower.
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The note is one of the nodes for the shower.

The note is one of the natural amplitudes for the shower.

Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?

An object dropped from cliff falls with a constant acceleration of 10 metre per second square find its speed of two seconds after it was dropped

Macy always thought there were only a few hair colors blonde brown and black however when she actually began looking around she saw varying shades of these hair color what is a possible reason for so many different hair colors