A reference point is needed to determine if something is in motion.
Convert cm into meters,
50/100=0.5m
work done= 10x0.5
=5J
we dont consider the weight of the spring as it acts downwards.
Volume = mass/density
Volume = 35000/1000
Volume = 35m^3
I think its suicidal ideation......
I think
The object will not be able to accelerate perpendicular to direction of motion