Respuesta :
Answer:
The force needed is 49 newtons.
Explanation:
Newton's second law can be used to determine the force of the arrow:
[tex]F = ma[/tex] (1)
Where m is the mass of the arrow and a is its acceleration
So the values given can be replaced in equation 1.
[tex]F = (0.25KG)(196m/s^{2})[/tex]
[tex]F = 49Kg.m/s^{2}[/tex]
But [tex]1 N = Kg.m/s^{2}[/tex]
[tex]F = 49N[/tex]
Therefore, the force needed is 49 newtons.