45 KG object has a momentum of 225 KG•m/s northward what is the objects velocity

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse

Which of the following are guidelines to follow for obtaining accurate observations

Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.