Physics, 02.05.2021 01:00 johnsonkia873
Clara and Eli used materials they could find at home to make a simple seismograph, As Clara pulls the
strip of paper through the seismograph, Eli gently shakes the table.
Make a prediction. What will happen to the paper as Eli shakes the table?
Answers: 2
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When the velocity of an object is doubled, by what factor is its momentum changed? by what factor is its kinetic energy changed? a) the momentum is zero. b) the momentum is not zero. c) difficult to say.
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Aprotein molecule in an electrophoresis gel has a negative charge.the exact charge depends on the ph of the solution, but 30 excesselectrons is typical. what is the magnitude of the electric forceon a protein with this charge in a 1500 n/c electric field?
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Ahockey puck sliding along frictionless ice with speed v to the right collides with a horizontal spring and compresses it by 3.0 cm before coming to a momentary stop.
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Which of the following could represent a single-replacement reaction? a. element + compound = element + compound b. element + element = compound c. compound +compound = compound + compound d. compound = element + element
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Clara and Eli used materials they could find at home to make a simple seismograph, As Clara pulls th...
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