Question

A 1.6 m long rod has mass 7.2 kg. If the rotation axis is located at one end of the rod, then find its moment of inertia. 18. a. 6.567 kg.m2 7.454 kg·m 2 6.618 kg㎡ d. 6.350 kg.m2 e. 6.144 kg.m2 f. 5.210kg-m A 220 kg disk (with uniform density) is shown below. Its rotation axis is through its center. The applied force: and F2 are 27 N and 31_N, respectively. If the disk is initially at rest, find its angular velocity of after 130_s? 19. a.55.32 rad/s b. 68.09 rad/s c. 50.23 rad/s d. 87.69 rad/s e. 27.42 rad/s f.84.87 rad/s 1.0 m 0.5m i 010 Spinning Disk 01 A 2200 kg solid disc with radius 0.41 m is at rest when a 100 m N torque is applied to the wheel. How long v it take the disc to reach an angular speed of 3600_rev/min? 20, a.9.287 min b. 6.787 min c. 17.54 min d. 10.12 min e. 12.73 min f.11.62 min

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Ay.8 Since the hotation xis is locates d one end of e .Aed The moment et inestat가ehadis 3 3 ence Tond the velourty langalar)e dus 2 Sec Teisk 84.G So to use itat we neet in adse USI Sec ok lonveshg t t minutes 62 min 㣺eto reach F-11.62 minutal hence

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