Jerry is 57 kg and when he stands on a bathroom scale, the spring inside the scale compresses 0.41 mm.
(a) If Jerry jumps on the scale from a height of 0.80 m, what is the maximum weight he reads on the scale?
N
(b) If the scale will be damaged if the force exceeds 60000 N, what is the maximum height Jerry can jump on the scale so the scale will not be damaged?
m