Homework Statement
Okay so there is a wall that has a mass of 150 kg and I am pushing it but the wall does not move. The coefficient of friction is 2 and I am trying to find the frictional force using the frictional force formula. Although, I need the normal force in which I am using to push...
sorry for my wording. The question is asking for the entire acceleration from start to finish within those 19 inches, and "prior to the impact", that was referring to my initial velocity. I'm just confused as to how to set up my problem and equation in order to find the acceleration.
Homework Statement
if there are is a person standing in front of wall with 19 inches between the wall and the person, and the person slams their hand against the wall in a matter of .29 seconds. Also, prior to the impact, the hand was moving 32 inches/sec with a resiliency of .5 inches. How do...