Natasha uses a massless rope to pull a 19kg box of books, which is initially at rest, across a rough floor by applying a 225N force at 16 degrees above the horizontal. the coefficients of friction between the box and floor are μs :0.55 and μk : 0.30. What is the magnitude of the normal force by...
Homework Statement
Mass of block: 19kg
Applied force: 225N at 16 degrees to accelerate block from rest
Coefficient of static: 0.55
Coefficient of kinetic: 0.30Homework Equations
Unknown
The Attempt at a Solution
I have solved for parallel tension and perpendicular tension
Tperp =...