Question

Show that 1 Newtown= 10'3 dyne

Answer 1

Answer:

1 N force is the force which when applied on a 1 kg mass results to an acceleration of 1 m/s^2 in the body. 1 dyne force is the force which when applied on a 1 gram mass leads to an acceleration of 1 cm/s^2 in it. = 10^5 dyne.

Answer 2

Answer:

Let 1 newton =n dynes

n=

M

2

L

2

t

2

−2

M

1

L

1

t

1

−2

=

M

2

M

1

×

L

2

L

1

×

t

2

−2

t

1

−2

=

gm

Rg

×

cm

m

×(

s

s

)

−2

=

gm

10

3

gm

×

cm

10

2

cm

×s

0

=10

3

10

2

=10

5

∴1newton=10

5

dyne.

Hence,

we get,

1newton=10

5

dyne.