If you know the amount of the unbalanced force acting upon an object and the mass of the object, using newton's 2nd law what could you calculate about the object? a) acceleration b) friction c) inertia d) velocity

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.