Question

(i) The value of earth's gravitational constant is
(a) 6.673 x 10-11 Nm2 kg-2
(b) 6.673 x 10 11 Nm2 Kg-2
(c) 6.673 x 10-11 Nm2 Kg2
(d) 6.673 x 10-11 Nm Kg2

Answer 1

Answer:

a

Explanation:

Value of G is 6.673 x 10^-11 Nm^2 kg^-2

Answer 2

$\huge\mathbb\color{purple}{AN}\purple{SW}\pink{ER}\color{pink}{:}$

see the attachment please

$\: \: \: \: \: \: \: \: \: \: F\:=\:\frac{Gm_1m_2}{d^2} \\ \implies \: G = \frac{F \: {d}^{2} }{m_1m_2} \: \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{N \: m^2 }{Kg \times \: Kg } \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = Nm^2 {Kg}^{ - 2}$