A geyser shoots water straight up into the air with a velocity of 28.0 m/s. How high does the water go before it starts coming back down? (Hint: PEinitial = 0,
KEfinal=0)
A. 1.43 m
B. 40.0 m
C. 80.0 m
D. 23.4 m

Explain why you think this diagram shows what happened to the carbon in the biodome.

While carrying a heavy box up the stairs,you set the box on a step and rest. then you pick up the box and carry it to the top of the stairs. describe these actions in terms of balanced and unbalanced forces acting on the box.

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.