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The set of three forces, as shown, 27) The magnitude of the equilibrium force (F) (in N) is: a) 8.1 b) 6.7 b) 5.4 d) 7.3 y

The set of three forces, as shown, 27) The magnitude of the equilibrium force (F) (in N) is: a) 8.1 b) 6.7 b) 5.4 d) 7.3 y

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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a) 27.6 b) 12.9 c) 25.7 Q5) The uncertainty (in mm) in the reading using micrometer is: a) 0.0005 a) 8.44 of 2.5 m/s at angle of 65° above the horizontal is: (g = 10 m/s²) Q6) In the collection and analysis of data experiment, the relation between the time needed to empty the liquid t and d2 is shown in figure below, where d is the diameter of hole in the container. The needed time (in s) to empty the container when d = 0.6 mm is: b) 5.4 b) 0.5 a) 15.9° b) 2.86 c) 0.005 d) 7.3 b) 21.8° t (sec)4 2- 1.5 c) 17.75 For Q7) & Q8) The set of three forces, as shown, are in equilibrium, if F₁ = 7 N and F₂ = 2 N. Q7) The magnitude of the equilibrium force (F) (in N) is: a) 8.1 b) 6.7 2 Q8) The angle that the force (F3) makes with the negative y-axis is: c) 29.7° d) 10.3 Good Luck! 0.25 d) 0.05 1 T d) 3.68 y F₁ Tax (mm²) F₂ d) 26.6°
Transcribed Image Text:a) 27.6 b) 12.9 c) 25.7 Q5) The uncertainty (in mm) in the reading using micrometer is: a) 0.0005 a) 8.44 of 2.5 m/s at angle of 65° above the horizontal is: (g = 10 m/s²) Q6) In the collection and analysis of data experiment, the relation between the time needed to empty the liquid t and d2 is shown in figure below, where d is the diameter of hole in the container. The needed time (in s) to empty the container when d = 0.6 mm is: b) 5.4 b) 0.5 a) 15.9° b) 2.86 c) 0.005 d) 7.3 b) 21.8° t (sec)4 2- 1.5 c) 17.75 For Q7) & Q8) The set of three forces, as shown, are in equilibrium, if F₁ = 7 N and F₂ = 2 N. Q7) The magnitude of the equilibrium force (F) (in N) is: a) 8.1 b) 6.7 2 Q8) The angle that the force (F3) makes with the negative y-axis is: c) 29.7° d) 10.3 Good Luck! 0.25 d) 0.05 1 T d) 3.68 y F₁ Tax (mm²) F₂ d) 26.6°
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