Tại cùng 1 vị trí địa lý nếu độ dài con lắc đơn tăng 6,25 lần thì số dao động điều hòa của nó

Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

Light from two different sources are incident upon the same side of a polarizing filter. light from one source is polarized with total intensity ip, while light from the other source is unpolarized with total intensity iu. as you rotate the polarizing filter through 360 degrees, the intensity of the transmitted light on the other side varies by a factor of 9. what is the relative intensity of the initial polarized source to the unpolarized source, or ip/iu?