Ajogger runs 10.0 blocks do east, 5.0 blocks due south, and another two. zero blocks do east. assume all blocks are equal size, what is the magnitude of the joggers net displacement?

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.

What is a carrier wave and how does it affect what you hear on the radio

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?