Question

identify the internal and external force acting on the following system:
a) earth alone as the system b)earth and sun as the sustem
c)outer body as the system while walking
d)outer body and earth as the system.​

Answer 1

Answer:

i will mention only one each there's definitely more

Explanation:

a) earth alone as the system internal ( Fg )

b)earth and sun as the system internal(magnetic force)

c)outer body as the system while walking  external ( Fk)

d)outer body and earth as the system.​ internal ( gravity force = Fg)