Question

Derive+how+does+the+value+of+gravitational+force+f+between+two+objects+change+when+a)+distance+betweenthem+is+reduced+to+half+b)+mass+of+an+objectis+increase+four+times

Answer 1

Answer:

G2m1×2m2/r^2=4Gm1m2/r2=the gf between two object become 4times

reduced to half=F'/F=1×4×r^2/r2×1=4

the force will becomes 4 times

Explanation:

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