A group of students measures the distance a ball will roll up a ramp as a function of the speed of the ball at the bottom of the ramp (starting velocity). Write the mathematical model for their data.

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.

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack

Did anyone do 1.06 lab: cloud formation i need with it i go to k12 lavcame i need to get it done quick