The circular path of a satellite orbiting Earth is characterized by a constant
A) speed.
B) acceleration.
C) radial distance.
D) all of the above
E) none of the above
Answer: D
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A proton is released from rest at the origin in a uniform electric field in the positive x direction with magnitude 850 N/C. What is the change in the electric potential energy of the proton–field system when the proton travels to x = 2.50 m?
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A polymer that is made from wood or cotton is _________.
Fill in the blank(s) with the appropriate word(s).
Thermodynamic Processes: The figure shows a pV diagram for 0.0077 mol of ideal gas that undergoes the process 1 ? 2 ? 3. What is the volume V3? (R = 8.31 J/mol ? K)
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