What is the proper procedure to lift objects?
a. Bend over with your knees straight, feet together, and then lift.
b. Lift with your back, keep your legs straight, and keep your arms up.
c. Lift with your legs, keep your back straight, and keep your head up.
d. Lift with your arms, keep your legs straight, and keep your head up.
c
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Determine the resultant of the coplanar force system shown in Figure 12.26 and locate it on a sketch of the system with respect to point A.
 FIGURE 1.png)
The three hazards of electricity are _____.
a. shock, arc flash, and arc blast b. electrocution, involuntary movement, and falls c. voltage, current, and frequency d. burns, fibrillation, and suffocation
Although Germans were generally loyal citizens, during the war they were subjected to all of the following EXCEPT
A. rumors that they were spying and sabotaging in the U.S. B. violent attacks such as tarring, feathering, beatings, and lynchings. C. summary revocation of American citizenship and deportation back to Germany. D. German books were removed from libraries and German academic courses canceled. E. severely damaged by the pressures for loyalty and conformity.
The three relationships expressing the sides of a right triangle are sine, cosine, and tangent.
Answer the following statement true (T) or false (F)