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Science-Related Homework Help Physics Topic started by: beefybabies on Feb 23, 2018



Title: Consider a situation where a skater pulls her arms inward, causing her rotation rate to speed up. ...
Post by: beefybabies on Feb 23, 2018
Consider a situation where a skater pulls her arms inward, causing her rotation rate to speed up. Linear momentum is not conserved.
  Indicate whether the statement is true or false



[Ques. 2] Consider a situation where a skater pulls her arms inward, causing her rotation rate to speed up. Angular momentum is conserved.
  Indicate whether the statement is true or false



[Ques. 3] Consider a situation where two moving objects collide, stick to each other, and move off together. For a body oscillating at the end of a spring, the energy is only elastic potential energy.
  Indicate whether the statement is true or false



[Ques. 4] Consider a situation where two moving objects collide, stick to each other, and move off together. The energy of a ball rolling up an inclined plane is an example of both kinetic and gravitational potential energy.
  Indicate whether the statement is true or false



[Ques. 5] Consider a situation where two moving objects collide, stick to each other, and move off together. The energy in the water at the top of a waterfall is an example of gravitational potential energy.
  Indicate whether the statement is true or false



[Ques. 6] Consider a situation where two moving objects collide, stick to each other, and move off together. The energy of a body moving across a horizontal surface is an example of kinetic energy.
  Indicate whether the statement is true or false



[Ques. 7] Consider a situation where two moving objects collide, stick to each other, and move off together. The energy stored in a stretched spring is an example of gravitational potential energy.
  Indicate whether the statement is true or false



[Ques. 8] What makes a worldview reductionist?
 a. Believing that the universe is getting smaller.
  b. Believing that the behavior of parts can be explained by the behavior of the complex systems they create.
  c. Believing that the behavior of complex systems can be explained by the behavior of the small parts that create them.
  d. Believing that complications can be ignored in analyzing problems.
  e. Believing that theory of everything that reduces everything to one explanation can be found.



[Ques. 9] Consider a situation where two moving objects collide, stick to each other, and move off together. The energy stored in a pile driver is an example of gravitational potential energy.
  Indicate whether the statement is true or false



[Ques. 10] What characteristic of neutrinos other than their flavor is essential to the theory of neutron oscillation?
 a. Their three different wavelengths.
  b. Their three different frequencies.
  c. Their three different electric charges (+, 0, and -).
  d. Their three different masses.
  e. Their three different colors.


Title: Consider a situation where a skater pulls her arms inward, causing her rotation rate to speed up. ...
Post by: xojohndoe69 on Feb 23, 2018
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