Exhibit 7-1
Three 5.0-kg masses are located at points in the xy plane as shown in the figure.
?
?
Use this exhibit to answer the following question(s).
Refer to Exhibit 7-1. What is the magnitude of the resultant force (caused by the other two masses) on the mass at the origin?
A. 2.7 × 10?8 N
B. 2.1 × 10?8 N
C. 1.8 × 10?8 N
D. 2.4 × 10?8 N
E. 2.9 × 10?8 N
Answer: B
You might also like to view...
Lana understands that an object's shape is the same whether she sees it or touches it; that breaking a glass causes a sharp, crashing sound; and that the patter of footsteps signals the approach of a person. This understanding is called
One fundamental difference between a particle and its antiparticle is the
A. number of quarks contained in each particle. B. charge, if the particle has a charge. C. spin. D. mass.
A person's prescription for bifocals is –0.35 diopter for distant vision and +3.10 diopters for near vision, the near vision being accomplished by inserts into the distant vision lens. What is the net power of the near vision correction?
a. 2.75 diopters b. 3.10 diopters c. 3.45 diopters d. 1.085 diopters e. More information is needed.
Which mineral, quartz or feldspar, will crystallize first? Why?
What will be an ideal response?