Question 1 (10 points): A slender bar of mass m = 10-kg and length L = 800-mm is released from rest in a horizontal posi

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Question 1 10 Points A Slender Bar Of Mass M 10 Kg And Length L 800 Mm Is Released From Rest In A Horizontal Posi 1 (14.31 KiB) Viewed 51 times

Question 1 (10 points): A slender bar of mass m = 10-kg and length L = 800-mm is released from rest in a horizontal position (0-0). What is the work done by its weight when it has rotated through position 8 = 60°? A) 3398 B) 33.98 C) 67.97J D) 6697) L E) Other m Question 2 (10 points): A rigid bar of mass m=10-kg and length 2 = 1000-mm is released from rest in the horizontal position (6 = 0"). What is the rod's angular velocity when it has rotated through position 8 = 30%? A) 0.12 rad's B) 1.12 rad/s C) 3.84 rad's D) 4.75 rad/s L E) Other