7) The two blocks shown in the figure below masses ma = 1.95 kg and mg = 3.10 kg. They are in contact and slide over a frictionless horizontal surface. A force of 20.0 N acts on B as shown. Find: (a) the acceleration; (b) the force on B due to A; (c) the net force on B; (d) the force on B due to A if the blocks are interchanged. 20 N mg mA

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Chapter5: Newton's Law Of Motion
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7) The two blocks shown in the figure below masses ma = 1.95 kg and mg = 3.10 kg. They are in contact
and slide over a frictionless horizontal surface. A force of 20.0 N acts on B as shown. Find: (a) the
acceleration; (b) the force on B due to A; (c) the net force on B; (d) the force on B due to A if the blocks are
interchanged.
20 N
mg
8) Two blocks of masses m, = 4.85 kg and m, = 5.75 kg kg are on either side of the wedge as shown in
the figure below. Find their acceleration and the tension in the rope. Ignore friction and the pulley.
m2
30°
60%
Transcribed Image Text:7) The two blocks shown in the figure below masses ma = 1.95 kg and mg = 3.10 kg. They are in contact and slide over a frictionless horizontal surface. A force of 20.0 N acts on B as shown. Find: (a) the acceleration; (b) the force on B due to A; (c) the net force on B; (d) the force on B due to A if the blocks are interchanged. 20 N mg 8) Two blocks of masses m, = 4.85 kg and m, = 5.75 kg kg are on either side of the wedge as shown in the figure below. Find their acceleration and the tension in the rope. Ignore friction and the pulley. m2 30° 60%
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