Ocean waves with a wavelength of 120 m are coming in at a rate of 8 per minute. What is their speed?

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

The receptor cells that convert light energy into neural signals are called

What are known as the properties of substances that describe a substance et does not change that substances?