A7.14 kg bowling ball moves at 1.92 m/s. how fast must a 2.3 g ping pong ball move so that the two balls have the same kinetic energy?

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.

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Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages