Which of these assumptions is ptolemy's model of planetary motion based on?
the sun mov...
Physics, 17.10.2019 20:30 sskibi1243
Which of these assumptions is ptolemy's model of planetary motion based on?
the sun moves around the earth.
the earth moves around the sun.
the stars do not move.
the earth is flat.
Answers: 2
Physics, 21.06.2019 18:00
Which statement best explains why an object weight less on mercury than it does on earth
Answers: 1
Physics, 22.06.2019 13:20
Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.
Answers: 1
Physics, 22.06.2019 14:30
In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.
Answers: 1
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