Question

Using the formula of g, find its SI unit

Answer 1

Explanation:

In SI base units, this amounts to meters cubed per kilogram per second squared: In cgs, G can be written as G ≈ 6.674×10−8 cm3⋅g−1⋅s−2..

G has the SI units

m

3

k

g

⋅

s

2

Explanation:

F

is the force of gravity:

k

g

⋅

m

s

2

M

and

m

are masses, in

k

g

r

is the distance between the masses, in

m

(meters)

This gives

k

g

⋅

m

s

2

=

G

×

k

g

2

m

2

m

2

⋅

k

g

⋅

m

s

2

=

G

×

k

g

2

m

2

⋅

k

g

⋅

m

s

2

⋅

1

k

2

=

G

m

2

⋅

k

g

⋅

m

s

2

⋅

1

k

2

=

G

m

3

s

2

⋅

1

k

=

G

G

=

m

3

k

g

⋅

s

2