Based on the data, which of the following explains the relationship between the distance of the planet from the Sun and its plan
etary motion around the sun?
A. The planets with the least distance from the sun experience a longer time of revolution and shorter days of rotation.
B. The planets with the least distance from the sun experience a shorter time of revolution and shortest days of rotation.
C. The planets with the greatest distance from the sun experience a longer time of revolution and longer days of rotation.
D. The planets with the greatest distance from the sun experience a longer time of revolution and shorter days of rotation.
A. The planets with the least distance from the sun experience a longer time of revolution and shorter days of rotation.
B. The planets with the least distance from the sun experience a shorter time of revolution and shortest days of rotation.
C. The planets with the greatest distance from the sun experience a longer time of revolution and longer days of rotation.
D. The planets with the greatest distance from the sun experience a longer time of revolution and shorter days of rotation.
2 answers:
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Answer:
Torque=13798.4 N.m
Explanation:
Given data
Mass of beam m₁=500 kg
Mass of the person m₂=70 kg
length of steel r₁=4.40m
center of gravity of the beam is at r₂=r₁/2 =4.40/2 = 2.20m
To find
Torque
Solution
Torque due to beam own weight
Torque due to person
Now for total torque