Chapter 5, Problem 7P

(a)

To determine

Sketch the free-body diagram of the box.

(b)

To determine

Whether $\frac{d\overrightarrow{p}}{dt}$ of the box is zero or non-zero.

(c)

To determine

The $y$ component of the gravitational force acting on the block.

(d)

To determine

The $y$ component of the force on the block due to rope $2$.

(e)

To determine

The magnitude of the force ${\overrightarrow{F}}_2$.

(f)

To determine

The $x$ component of the force on the block due to rope $2$.

(g)

To determine

The $x$ component of the force on the block due to rope $1$.