Question

calculate force of attraction between sphere of mass 40kg and another sphere of mass 80kg placed 20cm apart​

Answer 1

FORCE = MASS OF 1 ST OBJECT× MASS OF 2 OBJECT × UNIVERSAL G VALUE / RADIUS SQUARE

so 40×80×6.67×10ki power -11

20×20

3200× G value

400

3.2×10ki power 3 × 6.67× 10 ki power -11

21.34×10 ki power -8

4×10 ki power 2

divide 5.33×10ki power -10 answer

plz like

Answer 2

Answer:

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