A block slides with constant velocity down a rough inclined plane that makes an angle of θ with the horizontal. It experiences three forces: gravitational (Fg) , normal (FN) , and frictional (Ff) . Which of the following gives the magnitude of the net force on the block?

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)

Heterogeneous mixture with larger particles that never settle is