Physics, 30.08.2019 16:20 KKHeffner02
After an investigation, kuri determines that her hypothesis was wrong. what is the best thing for kuri to do next?
a) propose a scientific theory that explains what went wrong
b) write a new hypothesis and conduct new experiments to explore the matter
c) rewrite a scientific law to better predict the observations she gathered
d) move on to a different topic because there is no value in a wrong hypothesis
Answers: 2
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Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?
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Physics, 22.06.2019 10:50
If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.
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Physics, 22.06.2019 12:20
Electric field of the earth. the earth has a net electric charge that causes a field at points near its surface equal to 150 n> c and directed in toward the center of the earth. (a) what magnitude and sign of charge would a 60-kg human have to acquire to overcome his or her weight by the force exerted by the earth’s electric field? (b) what would be the force of repulsion between two people each with the charge calculated in part (a) and separated by a distance of 100 m? is use of the earth’s electric field a feasible means of flight? why or why not?
Answers: 2
Physics, 22.06.2019 14:30
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
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After an investigation, kuri determines that her hypothesis was wrong. what is the best thing for ku...
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