Academics – Applied Mechanics : 2021/OCT/07
Question
Q7) Block A is connected to block B by a cable that runs on a pulley system comprised of TWO identical massless, frictionless pulleys as shown in Fig. Q7.
Block A has a mass of 25 kg and is initially at rest on a smooth plane inclined at 30° above the horizontal and block B has a mass of 30 kg.
Calculate each of the following:
a) The cable tension; (14)
b) The time taken for block A to attain a velocity of 3 m/sec. (2)
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