What happens to an object's gravitational pull if it's mass increases? it decreases. it increases. it stays the same.

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

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?

First to answer will be the brainliest i need the answer asap