Answer:
i dont know it i just needed to answer so yea
Explanation:
hope you get the answer .
Answer:
The net force is 392N, pointing down.
Explanation:
The net force is the sum of all forces acting on the rock, namely the gravity ("+" acting downward) and the friction force due to air resistance ("-" acting upward):

The net force is 392N and pointing down (positive)/
Neutrons have a zero charge but consist of mass.