The amount of friction that occurs when two blocks slide against each other depends on
A) how much they are pressed together.
B) the "stickiness" of atoms on their surfaces.
C) the kinds of material being pressed.
D) all of the above
Answer: D
Physics & Space Science
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A) magnetic field. B) electric field. C) both of these D) neither of these
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Kinetic energy is conserved in __________ collisions
Fill in the blank(s) with correct word
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The distance between two successive ‘like' points on a wave is the wave's wavelength
Indicate whether the statement is true or false
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