What does it mean that a material transmits waves? Waves will stop and transfer energy when they hit the material.

Waves will pass through the material.

Waves will bend and change their direction slightly when they hit the material.

Waves will bounce off the surface of the material.

Which is not true about oxygen-17 and oxygen-18?

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?

In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?