A 50 kg box is placed on an inclined plane making an angle of 30 degrees with the horizontal. If the coefficient of kinetic friction is 0.30, find the acceleration of the block down the plane. I have the answer I just need help with work/formulas

grav force prop 1/r squared 2r all squared is 4rsquared 1/4rsquared quartered

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.

conservation of mass

mass before something happens = mass afterwards