Vocabulary should be taught: Through planned lessons.
At home.
Through natural conversations and interactions.
Through both conversations and lessons.
To English language learners.

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and

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?