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The 20-1b disk shown in Fig. 19-Sa is acted upon by a constant couple moment of 4lb ft and a force of 10 lb which

The 20-1b disk shown in Fig. 19-Sa is acted upon by a constant couple moment of 4lb ft and a force of 10 lb which is applied to a cord wrapped around its periphery. Determine the angular velocity of the disk two seconds after starting from rest. Also, what are the force components of reaction at the pin?

use the below formulas.

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The 20-lb disk shown in Fig. 19-5a is acted upon by a constant couple moment of 4lbft and a force of 10lb which is applied to a cord wrapped around its periphery. Determine the angular velocity of the disk two seconds after starting from rest. Also, what are the force components of reaction at the pin? IA=21mr2IA1+t1t2MAdt=IA

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