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Two Objects with Masses M₁ = 30,000 Kg and M₂ $\times$

Question 2

Multiple Choice

Two objects with masses M₁ = 30,000 kg and M₂ = 70,000 kg are initially very far apart and at rest.If due to gravitational attraction the two objects attract each other,calculate their total kinetic energy when they are 100 km apart.

A) 1.4 $\times$ 10^-3 J
B) 1.4 $\times$ 10^-11 J
C) 1.4 $\times$ 10^-6 J
D) 0.7 $\times$ 10^-3 J
E) 0.7 $\times$ 10^-6 J

Two Objects with Masses M1 = 30,000 Kg and M2 ×\times×

Multiple Choice

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Two Objects with Masses M₁ = 30,000 Kg and M₂ $\times$

Correct Answer:
Verified