8. A heavy trunk is lying on the floor. A boyapplies a force of 100 N to pull it, but fails.Then a man pulls it by a force of 300 N, butfails. Then an athlete applies a force of 600 Nand is able to pull it. What force does itpreventfrom moving in the first two cases? Whatconclusions can you draw about the force from11

8. A heavy trunk is lying on the floor. A boyapplies a force of 100 N

1.	8. A heavy trunk is lying on the floor. A boyapplies a force of 100 N to pull it, but fails.Then a man pulls it by a force of 300 N, butfails. Then an athlete applies a force of 600 Nand is able to pull it. What force does itpreventfrom moving in the first two cases? Whatconclusions can you draw about the force from11
Answer» static FRICTIONAL force was preventing movement in the first 2 cases and sorry I didn't UNDERSTAND the 2nd QUESTION

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