Three Galaxies,each of Mass M = 4

question 60

Multiple Choice

Three galaxies,each of mass M = 4.0 *10⁴¹ kg,lie in a plane at the corners of an equilateral triangle with sides of 5.0 * 10²² m length.The magnitude of the force the other two galaxies exert on each galaxy is

• A)4.3 * 10²⁷ N.
• B)6.4 * 10²⁷ N.
• C)7.4*10²⁷ N.
• D)8.6 * 10²⁷ N.
• E)4.3 * 10²⁸ N.

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