A 0.50kg block is projected downward with a speed of 2.0ms−1 from a point 0.20m above the top of a vertical light spring of constant 200Nm−1. The spring is initially uncompressed. Neglect air resistance.
Determine the maximum compression x of the spring.
a) 0.12m
b) 0.25m
c) 0.17m
d) 0.15m