When a cable or rope is compressed by a force, what is the compressive stress in it?
A) Infinite
B) Equal to the force applied
C) Force divided by the cross-sectional area of rope
D) Zero
E) None of the above
D) Zero
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What is included in the health records of dairy cattle?
What will be an ideal response?
The three terms used to describe soil salinity are ____________________, ____________________, and ____________________
Fill in the blank(s) with correct word
From a fixed point on the ground, the distance to a certain tree is measured to be s = 55.2 ± 0.1 m and the angle from the point to the top of the tree is measured to be ? = 0.50 ± 0.02 radians. The height of the tree is given by h = s tan ?.
a. Estimate h, and find the uncertainty in the estimate. b. Which would provide a greater reduction in the uncertainty in h: reducing the uncertainty in s to 0.05 m or reducing the uncertainty in ? to 0.01 radians
What are print or construction drawing with dark reddish-brown lines on a light background?
A. MEP B. blueline prints C. copies D. sepia drawings