40. (a) Constant velocity implies zero acceleration, so the “uphill” force must equal (in magnitude) the “downhill” force: T= mgsin θ. Thus, with m= 50 kg and 8.0=°,the tension in the rope equals 68 N. (b) With an uphill acceleration of 0.10 m/s
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This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.