The student becomes negatively charged because of the friction between her socks and the carpet.
Explain why the friction causes the student to become charged

Which statement correctly describes the relationship between frequency and wavelength?

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.

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?