Post by: KWilfred on Aug 1, 2020
Question 1
The graphs below show angular velocity as a function of time. In which one is the magnitude of the angular acceleration constantly decreasing?
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Question 2
The rigid body shown is rotated about an axis perpendicular to the paper and through the point P. If M = 0.40 kg, a = 30 cm, and b = 50 cm, how much work is required to take the body from rest to an angular speed of 5.0 rad/s? Neglect the mass of the connecting rods and treat the masses as particles.
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2.9 J
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2.6 J
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3.1 J
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3.4 J
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1.6 J
Post by: cloudre37 on Aug 1, 2020
Answer 1
Answer 2
2.6 J