Answer:magnitude -5; angle 160°
Explanation:
Vector A is described as having magnitude 5 and angle -20°.
To get an equivalent vector, we either leave the magnitude at 5 and add 360° to the angle, or we reverse the magnitude to -5 and add 180° to the angle.
5 @ -20° = 5 @ 340°
5 @ -20° = -5 @ 160°
The third one is the answer.
Answer:
diverging light rays of the bulb are collected by the reflector.
Explanation:
Matter that emits no light at any wavelength is called DARK MATTER.
Answer:
3, 4, 2
Explanation:
I can't see the final ones.
The answer to this question is false
