Which scenario describes a systematic error? A. A person bumps the table as a volume is measured.
B. A measurement is recorded before a balance comes to rest.
C. A thermometer reads 0.1 degree higher than it should.
D. An incubator unexpectedly loses power for ten minutes during the night.

Asmall blob of putty of mass m falls from the ceiling and lands on the outer rim of a turntable of radius r and moment of inertia i0 that is rotating freely with angular speed ω0 about its vertical fixed-symmetry axis. (use any variable or symbol stated above as necessary.)

Write a polynomial function with the given zeros x= -1,0,2show your work

The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?