4. If you stand on a skateboard on a shiny floor and pushed hard on the wall, what
will happen to you? You will
A not move.
C. move away from the wall.
B. move towards the wall D. not be able to determine motion
5.A vase is placed on the table. Which is the correct pair of action-reaction force?
A. Weight of the vase - normal force of the table on the vase
B. Weight of the vase force of the vase on the Earth
C. Normal force of the table on the vase - weight of the table
D. Normal force of the table on the vase - force of the table on the Earth​