Question

If two masses of 12 KG and 6 gram is a protected by a distance of 9 cm find the value of gravitational force between them

Answer 1

f

$f = \frac{gm1m2}{r {}^{2} } \\ f = 6.67 \times 10 {}^{ - 11} \times 12 \times 0.6 \div 81 \\ f = 0.5921564 \times 10 {}^{ - 11}$