A force of F pounds is required to pull an object weighing W pounds up a ramp inclined at ? degrees from the horizontal.
?
Find W if F = 620 pounds and ? = 20°. Approximate the answer to one decimal place.
?
A. 1,812.8 lb
B. 1,810.8 lb
C. 1,814.8 lb
D. 1,811.8 lb
E. 1,813.8 lb
Answer: A
Mathematics
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