For and example sarah much write a description of herself every hour. after the first hour ,sarah is at school and she writes i am a student and hour later she is working in her job at a nursing home writes i am young. both student and young are part of sarah's ,but in these different situations she has different

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.

Asolid round steel rod 6.25 mm in diameter and 375 mm long is rigidly bonded to the end of solid square brass rod 25 mm on a side and 300 mm long. the geometric axes of the bare are along the same line. an axial tensile force of 5.4 kn is applied at the extreme ends of the assembly. for steel e = 200 gpa and for brass e = 90 gpa. determine the total elongation for the assembly.

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?