From the frame of reference of cyclist 1, what is the velocity of cyclist 2? A.3 m/s east B.4 m/s west C.4 m/s east D.3 m/s west

Which of the following is a homogenous mixture? o a. a toy box filled with toys o b. blood o c. trail mix o d. spaghetti and meatballs submit

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.