Part A

When the $5-kg$ box reaches point $A$ it has a speed $v_A=11\mathrm{.}5\frac{m}{s}.$ Neglect friction and the size of the box. $($Figure $1)$

Figure

$1$ of $1$

Determine how high the box reaches up the surface before it comes to a stop.

Express your answer to three significant figures and include the appropriate units.

$y=$

Part B

What is the resultant normal force on the surface at this"point?

Express your answer to three significant figures and include the appropriate units.

$N=$

X Incorrect; Try Again; $5$ attempts remaining

Part C