Physics, 15.07.2020 03:01 jetblackcap
Object A (m 1 = 3 kg) is resting on the frictional horizontal surface (the
coefficient of kinetic friction is 0.4) and is connected to the second object
(m 2 = 9 kg) by an unextendable string passing over a massless pulley. When
the hanging block (9 kg) is released from rest, the system starts to move.
a) Draw a free-body diagram for both objects.
b) Find the acceleration of the system.
c) Find the tension on the string.
Answers: 3
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The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.
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Object A (m 1 = 3 kg) is resting on the frictional horizontal surface (the
coefficient of kinetic f...
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