A book is laying on the floor (in equilibrium). If you were only given the normal force describe how you would go about finding the mass of the book.

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

Amajor difference radio waves, visible light, and gamma rays is the of the photons, which results in different photon frequencies and wavelengths

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?