George created an advertisement for a retail store that sold clothes. he added a discount in the form of a coupon that the customers had to redeem at the store within the next week. which advertising feature did george use in his advertisement?

An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?

If you let go of the notebook after lifting it, will it move? how?

How do i solve this physics problem?