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Physics, 05.12.2019 05:31 Kzamor

when the sum of all the forces acting on a block on an inclined
plane is zero, the block
a) may be slowing down
b) may be moving at constant speed
c) must be accelerating
d) must be at rest

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when the sum of all the forces acting on a block on an inclined
plane is zero, the block
...

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