Q5. Pls help! Please SHOW ALL WORK FOR EACH PART OF THE QUESTION AND ROUND TO 4 SIGNIFICANT FIGURES! This is for a timed exam so please be legible! Will give thumbs up! Thanks

5. A block of mass m = 4.0 kg is launched by a spring with force constant of k=400 N/m. If the spring is initially compressed by 50-cm, and the block starts from rest, determine Im a. the velocity of the block the instant when it leaves the spring. b. The height of the block when its velocity equals 3 m/s. c. the average force applied to the block by the spring y max 50-cm m