There are two forces on the 5.4 kg crate in the overhead view of the figure below, but only one is shown. For F1= 15.5 N, a = 17.1 m/s², and 0=36.7°, The second force (N) in unit-vector notation is: y O a. -89.54 Ni+-55.18 Nj O b. -55.18 Ni+74.04 Nj O c. 74.04 N i+-55.18 Nj O d. -70.68 Ni+-74.04 Nj

College Physics
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Chapter5: Energy
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Problem 63AP: A person doing a chin-up weighs 700 N, exclusive of the arms. During the first 25.0 cm of the lift,...
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There are two forces on the 5.4 kg crate in the
overhead view of the figure below, but only one is
shown. For F1= 15.5 N, a = 17.1 m/s², and 0=36.7°,
The second force (N) in unit-vector notation is:
y
O a. -89.54 N i+ -55.18 Nj
O b. -55.18 N i+74.04 Nj
O c. 74.04 N i+-55.18 Nj
O d. -70.68 Ni+-74.04 Nj
Transcribed Image Text:There are two forces on the 5.4 kg crate in the overhead view of the figure below, but only one is shown. For F1= 15.5 N, a = 17.1 m/s², and 0=36.7°, The second force (N) in unit-vector notation is: y O a. -89.54 N i+ -55.18 Nj O b. -55.18 N i+74.04 Nj O c. 74.04 N i+-55.18 Nj O d. -70.68 Ni+-74.04 Nj
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