Surface | M | N | O | P |
Force Needed (N) | 670 | 570 | 320 | 500 |
A) M
B) N
C) O
D) P
Correct Answer: C
Solution :
Friction opposes the motion of an object. For surface O, force needed to push the box is least i.e., 320 N, so it has least friction.You need to login to perform this action.
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