The change in speed is the cause and the change in direction (refraction) is the effect. Flickr Physics Photo Laser light shown passing through a rectangular block of lucite. It enters the block along the normal line with an angle of incidence of 0Â°. There is no bending upon entering, nor upon leaving the block.
There are 237 calories in 1 cup of Refried Beans (Canned). Calorie breakdown: 12% fat, 67% carbs, 21% protein.
calories in pinto beans a half cup of pinto beans contains 122 calories according to the usda a half cup of fresh pinto beans that have been boiled without salt has 122 calories for that half cup you also get 7 7 grams of protein 7 7 grams of fiber 1 79 grams of iron 39 grams of calcium and 373 grams of potassium refried beans are boiled mashed and then cooked in a large skillet with lard or shortening photo credit msphotographic istock getty images