What happens to light when it passes through dark sunglasses?

Attenuation is the reduction of intensity of any electromagnetic wave. Electromagnetic radiation attenuates as it passes through different mediums. Both medium and frequency affect how much radiation is attenuated. Sunglasses attenuate sunlight, lead attenuates x-rays, and human bodies attenuate the millimeter wave.

Explanation:

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dec 23, 2016 - a load of bricks weighing 680 n a distance of 10 m across a parking lot. if if the worker pushes the cart with a constant force of 209 n, what work= force x distance = 220 n x 10 m = 2200 n.m = 2200 j i don't know where the person got it from, but the initial part, work= force x distance me.