A free-body force diagram for a heavy wooden bookcase being pushed across a classroom by a student is shown below. (a) Compare the amount of force needed to push the bookcase to the amount of friction force if it is moving at a constant speed. (b) Identify one change to the bookcase or the floor that would affect the amount of force required to move the bookcase. (c) If the amount of force applied by the student is greater than the force of friction, what would you expect the bookcase to do?

the answer is a 3.8cm

explanation:

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

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.