Respuesta :

Answer:

27. 2nd Law of Motion ✔

28. 3 N ✔

Explanation:

27.

1st Law Of Motion

  • Force = 0 (not moves)

2nd Law of Motion

  • Force = mass × acceleration (moves)

3rd Law Of Motion

  • Force of Action = - Force of Reaction

28.

'Cause force in the other direction, the net force is :

F = 10 N - 7 N

F = 3 N