Q1/A wire 12m long has a resistance of 1.5 Ω. What will be the resistance of 16m of the same wire?

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.

What causes the formation of ocean currents?

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