Hall, Edwin Herbert, 1855-1938 · New York, H. Holt and company · leaf 90
2 lbs.;another pulls west from the same post with a force of 16 lbs. (a) How great is the resultant pull on the post? (b) If a third wire is put in to neutralize the pull of the other two,should it pull more nearly south than east, or more nearly eastthan south ? (5) Two sticks of equal length, OA… … THE PARALLELOGRAM OF FORCES. 11 (a) How great is tlie total force exerted by each stick against theground, the weight of the stick beingleft out of account ? Ans. 3.54 —lbs. (6) How great is the vertical push ex-erted by each stick against the ground?Ans. 2.5 lbs. (c) How great is the horizontal…
Physics
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