300
Which of the following pairs of objects would have the greatest attraction toward each other due to gravity?
A. a 15 kg object and a 15 kg object, 4 m apart
B. a 15 kg object and a 15 kg object, 2 m apart
C. a 10 kg object and a 10 kg object, 4 m apart
D. a 10 kg object and a 10 kg object, 2 m apart
What is B. a 15 kg object and a 15 kg object, 2 m apart