Physics, 09.12.2020 20:20, diegorivas7992
If a machine exerts a force of 250N on an object and no work is done, what must have occurred?
A) The machine has broken
B) The object has not moved
C) The object has gained momentum.
D) The object has moved, but then stopped
Answers: 2
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If a machine exerts a force of 250N on an object and no work is done, what must have occurred?
A) T...
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