i$)$ A $2\mathrm{.}40-kg$ wooden block is placed on a vertical spring of negligible mass and force

constant $k=1500\frac{N}{m}$ that is compressed $10\mathrm{.}0cm.$ When the spring is released, how high

does the block rise from this initial position? $($The block and spring are not attached$).$

$(15$ marks$)$