What is Brewster's angle (in degrees) for light traveling in carbon disulfide (n = 1.628) that is reflected from fused quartz (n = 1.458)?

Assuming weightless pulleys and 100% efficiency, what is the minimum input force required to lift a 120 n weight using a single fixed pulley?

Choose each of the settings that follow and list them below do it ill mark brainliest first object= position= speed= acceleration= second object= position= speed= acceleration=

Which accurately compares concave and convex lenses?