which waves are more dangerous to human beings health .A) radio, B) Television ,C)X-Ray, D) Gamma Ray?

What type of light does this light bulb produce most (i.e. at what wavelength does the spectrum have maximum intensity)?

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?

Aboat radioed a distress call to a coast guard station. at the time of the call, a vector a from the station to the boat had a magnitude of 45.0 km and was directed 15.0° east of north. a vector from the station to the point where the boat was later found is = 30.0 km, 15.0° north of east. what are the components of the vector from the point where the distress call was made to point where the boat was found? in other words, what are the components of vector c = b - a?