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melad
Questions and answers by visitors named
melad
Questions (7)
A man lifts a 3.1 kg stone vertically with his hand at a constant velocity of 2.1 m/s. What is the magnitude of the total force
1 answer
445 views
At what altitude above the Earth's surface would your weight be two-thirds of what it is at the Earth's surface? (Assume Re =
2 answers
827 views
A 10.0-kg block is at rest on a horizontal floor. If you push horizontally on the 10.0-kg block with a force of 20.0 N, it just
2 answers
675 views
A box sits on a horizontal wooden board. The coefficient of static friction between the box and the board is 0.41. You grab one
4 answers
1,031 views
Two boxes with different masses M1 = 1.1 kg and M2 = 3.0 kg are tied together on a frictionless ramp surface which makes an
1 answer
882 views
A 125.0-N sign is suspended from a horizontal strut of negligible weight. The force exerted on the strut by the wall is
1 answer
442 views
A crate of oranges weighing 164 N rests on a flatbed truck 2.0 m from the back of the truck. The coefficients of friction
2 answers
517 views
