The following four forces act on a 4.00 kg object:
F1 = 300 N east
F2 = 700 N north
F3 = 500 N west
F4 = 600 N south
What is the acceleration of the object?
A)
224 N in a direction 63.4° north of west
B)
300 N in a direction 63.4° north of west
C)
300 N in a direction 26.6° north of west
D)
224 N in a direction 26.6° north of west
E)
2100 N in a direction 26.6° north of west
D
You might also like to view...
Estimate the heat transfer from the fin shown in Figure 2-65. Write the necessary node equations and then solve for the temperatures. Assume the fin is aluminum.
A projectile is projected from the origin with a velocity of 10.0 m/s at an angle of 30.0 degrees above the horizontal. What is the velocity of the projectile 2.00 seconds later?
A. Vx = 8.7 m/s, Vy = -14.6 m/s B. Vx = 14.6 m/s, Vy = -5.6 m/s C. Vx = -8.7 m/s, Vy = -14.6 m/s D. Vx = -14.6 m/s, Vy = 8.7 m/s E. Vx = 5.6 m/s, Vy = -14.6 m/s
Harlow Shapley concluded that the Sun was not located at the center of the Milky Way Galaxy by
A) mapping the distribution of stars in the galaxy. B) mapping the distribution of gas clouds in the spiral arms. C) mapping the distribution of globular clusters in the galaxy. D) looking at the shape of the "milky band" across the sky. E) looking at other nearby spiral galaxies.
An atom with fewer electrons than protons is a negative ion
Indicate whether the statement is true or false