Answer: 5 sec
Explanation:
30 = 15 + (3*t)
so, t=(30-15)÷3
= 5 sec
Answer:
A wire,rubber
yes
White light is a combination of all colors in the color spectrum.
It has all the colors of the rainbow. Combining primary colors of light like red, blue, and green creates secondary colors: yellow, cyan, and magenta
