11. Friction occurs because
a. all surfaces have some roughness.
b. surfaces in contact gene...
Physics, 06.12.2021 23:10 angeline310
11. Friction occurs because
a. all surfaces have some roughness.
b. surfaces in contact generate heat.
c. chemical reactions take place when surfaces touch.
d. none of the above
Answers: 1
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Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?
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Which missing item would complete this alpha decay reaction ? > 228/88ra + 4/2he a.224/96 rn b. 232/90 th c. 230/92 u d. 235/92 u
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