Two objects one 4 times  as massive as the other, are approaching each other under their mutual gravitational attraction.When the separation between the objects is 100 km,the acceleration of the lighter object is m/s2,when the separation between them is 25km,the acceleration of the heavier object is
(1) 1 m/s2
(2) 2 m/s2
(3) 8 m/s2
(4)​ 4 m/s2

Dear student,.
Refer to the link below for the answer to a similar query,

https://www.meritnation.com/ask-answer/question/two-objects-one-4-times-as-massive-as-the-other-are-appr/motion/10797551 

Regards

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