Verified Answer :

force 0.25kg×196m/s
49 newtons

Answer:

The force needed is 49 newtons.

Explanation:

Newton's second law can be used to determine the force of the arrow:

\(F = ma\)  (1)

Where m is the mass of the arrow and a is its acceleration

So the values given can be replaced in equation 1.

\(F = (0.25KG)(196m/s^{2})\)

\(F = 49Kg.m/s^{2}\)

But \(1 N = Kg.m/s^{2}\)

\(F = 49N\)

Therefore, the force needed is 49 newtons.