No work is done when :
a. A nail is hammered into wooden box.
b. A box is pushed along horizontal floor.
There is no component of force, parallel
to direction of motion
None of these
Answers
Answered by
6
Answer:
b
Explanation:
because no force is required for going horizontal
Answered by
1
Answer:
no. no work is done because the box is pushed horizontally and horizontally,no force is required
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