Physics, 06.09.2019 17:30 hiccup5653oye1pb
The resistance created by waves on a 120-m-long ship is tested in a channel using a model that is 4 m long y part a if the ship travels at 70 km/h. what should be the speed of the model?
Answers: 2
Physics, 22.06.2019 07:00, nanakwameyeb
Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?
Answers: 1
Physics, 22.06.2019 07:30, bell777
30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve
Answers: 1
The resistance created by waves on a 120-m-long ship is tested in a channel using a model that is 4...
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