Q. It is 150 cm from your eyes to your toes. You're standing 196 cm in front of a tall mirror. How far is it from your eyes to the image of your toes?
Q. A cubical box has six faces, each 20 cm 20 cm. The flux through each face is (the sides are labeled like a die, sides 1 and 6 are opposite to each other, as are 2 and 5, and 3 and 4. Side Flux (Nm2/C) 1 -120 2 + 300 3 -100 4 + 600 5 -40 6 -150 Find the net charge inside the cube.