Answer:
When the image distance is positive, the image is on the same side of the mirror as the object, and it is real and inverted. When the image distance is negative, the image is behind the mirror, so the image is virtual and upright.
Explanation:
Answer:
Optical Time Domain Reflector
Explanation:
Localized the break, supplies a graphical trace of where the break occurs in order to detect high loss splice point as far as 25 miles.
Answer:
i think 2 N right because the wheels have a bigger force so we will subtract both sides which is 2 and right is longer so its 2 N Right?