Physics, 17.10.2021 01:00 aprilreneeclaroxob0c
Two boxes, m2 = 10 kg and m1 =15 kg, are attached to each other by a lightweight string and
are pulled by another string attached to m1 . If the string pulling the box in the front has a force
of 500 N. what is the acceleration of m1 assuming the strings are kept taut? Neglect resistance
forces.
50 m/s/s
33.3 m/s/s
20 m/s/s
10 m/s/s
Answers: 2
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Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.
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Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel
Answers: 3
Two boxes, m2 = 10 kg and m1 =15 kg, are attached to each other by a lightweight string and
are pu...
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