Aresearch study that produces a correlation coefficient of -0.90 indicates _
a.

a medium positive

b.

a strong negative

c.

no

d.

a weak negative

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

A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.

Apropagating wave in space with electric and magnetic components. these components oscillate at right angles to each other. it may travel in a vacuum. determine the term.