Raina graduated number one in her class and is giving her valedictory speech in two days. she practices her speech over and over so she can deliver it flawlessly. what type of learning is taking place? these are my practical intentional incidental deep processing

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.

A1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. what is the magnitude of the friction force required to keep the car from sliding?

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.