A headlight is frequently designed so that the cross section through its axis is a parabola, having the light center as focus. if the light center is 2.25 cm from the vertex and the diameter of the headlight is 12 cm.

Sagot :

Answer:

The bulb should be placed in the center of the reflector at a point 2.25 inches up from the bottom of the reflector. Explanation:

A headlight is frequently designed so that the cross section through its axis is ... If the light center is 2.25 cm from the vertex and the diameter of the .