Physics, 23.02.2021 19:00 tatibean26
People in a community are interested in constructing a hydroelectric dam in
order to get more affordable electricity. Which option is best described as an
engineering endeavor related to building a hydroelectric dam?
O A. Taking measurements and performing calculations to determine
how strong the dam needs to be
B. Making observations in order to determine what kinds of plants
grow near the proposed dam site
C. Studying the rocks around the proposed dam site to determine
how old they are
D. Performing an investigation to determine how the construction will
affect local ecosystems
SUBMIT
Answers: 2
Physics, 22.06.2019 16:30, sophiqdionacles1968
Using gravity, an elephant can pull a mouse towards it from the ground. true or false explain why. will give brainliest if answered fast and the best explanation
Answers: 2
Physics, 22.06.2019 19:30, isiahb123
A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.
Answers: 1
People in a community are interested in constructing a hydroelectric dam in
order to get more affor...
English, 16.11.2020 18:50
Geography, 16.11.2020 18:50
Mathematics, 16.11.2020 18:50
English, 16.11.2020 18:50
Mathematics, 16.11.2020 18:50
Mathematics, 16.11.2020 18:50