Awave travels at 3 m/s along a spring toy. if the wavelength is .2 m, what is the waves frequency?

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

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?

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)