Acertain rifle bullet has a mass of 6.45 g. calculate the de broglie wavelength of the bullet traveling at 1313 miles per hour.

The consumption of fossil fuels could be

Idon’t quite understand this problem

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?