They are released from rest with their centres 1 m apart
Two uniform lead spheres each have mass 5000 kg and radius 47 cm.
They are released from rest with their centres 1 m apart and move under their mutual gravitation. Show that they will collide in less than 425 s. [G = 6.67 × 10-11 N m2kg-2.]
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two uniform lead spheres each have mass 5000 kg and radius 47 cmthey are released from rest with their centres 1 m
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