A sphere of mass 40 kg is attracted by another sphere of mass 15 kg when their centres are 20 cm apart,with a force of 60n.calculate the vale of gravitational constant
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Heya !!
We know that
F = GMm/r²
Here let M = 40Kg , m= 15kg
r = 20cm or 20×10-² m
F = 60N
Plug in the values we get
60 = G×40×15/(20×10-²)²
60×400×10-⁴/40×15 = G
=> G = 4×10-³ Nm²/kg²
We know that
F = GMm/r²
Here let M = 40Kg , m= 15kg
r = 20cm or 20×10-² m
F = 60N
Plug in the values we get
60 = G×40×15/(20×10-²)²
60×400×10-⁴/40×15 = G
=> G = 4×10-³ Nm²/kg²
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1
Answer:
6.5×10power_11 Nm square Kg _square
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