LIGHT, SHADOW AND REFLECTION – REVISION TEST Q1. Mirrors are placed at different places in a maze made of black cardboard a torch is shone
into the maze from one opening as shown below.
Mirror
U
Lighted torch
a)From which opening will the light ray come out of the maze?
b)Name the property of light seen in the above picture?

A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.

Current from a charged capacitor lights a bulb. as time goes on the brightness of the

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane