Like the price to manufacture?
The answer is D-all choices
Answer:
Detailed solution is given in attached image
Answer:
The nail exerts a force of 573.88 Pounds on the Hammer in positive j direction.
Explanation:
Since we know that the force is the rate at which the momentum of an object changes.
Mathematically 
The momentum of any body is defines as 
In the above problem we see that the moumentum of the hammer is reduced to zero in 0.023 seconds thus the force on the hammer is calculated using the above relations as


I think because if you’ve already turned it in they might as well grade asap instead of waiting