Physics can demand that you start with a specific result and make general rules. Not reading the text and not solving exercises makes understanding almost impossible. It also involves a lot of math which most people do not like.
Inertia is the property of an object that basically describes its resistance to change its state of motion.
For instance, if an object is still, inertia describes the "attitude" of the object to stay still (a force should be applied in order to move it). Similarly, if an object is moving by uniform motion (with constant speed), inertia refers to the "attitude" of the object to keep its uniform motion (again, a force should be applied to the object in order to change this state of motion).
Answer:
sin=cos
tan=sin/cos
cos=sin
Explanation:
I've just answer what ive known
I hope its hepls to you
Its b i belive
because it the only thing i saw on the list that conduts
It's refraction....When light bends on passing from one medium to another is refraction !