Question

why power of 6.67 x 10^-11 x 1.0x2.0/0.25.


=5.3x10^-10
why -11 changes to -10​

Answer 1

(6.67 x 10^-11 x 1.0x2.0)/0.25.

here the result is (53.36×10^-11)

but when we change the position of the point in this value, we have to devide it with 10

so, the ans became = (5.3x10^-10)