For determining how far he/she can drop his/her instrument before it shatters? To have a balanced education in case the music thing doesn't work out and they have to pursue postsecondary education in a difficult economy? There's no real answer here other than "the government demands a well-rounded understanding of how the world works."
Physical
Chemicals can relate to physical science because we use different gases that need chemicals in them
Physical chemistry is used a lot in this case
you would use science in technology by computer.
Materials it what he uses
yes
Science is man's study of the physical world. Technology is the ever-changing and evolving tool we use in our understanding of the physical world.
A knowledge of physical sciences would be useful to a musician because they would have a better understanding of sound waves and sound properties. It would be useful to photographers so that they could understand light and the bending of light.
Unsure what the questioner is asking. Police WORK does involve the use of science. the use of FORCE by the police can utilize science in the types of methods available to them to apply that force. The use of physical force by police can involve knowledge of physical anatomy and body mechanics.
Just about any event you can mention.
Why was astrology a valuable precursor to the science of astronomy? What fields of science seek to identify the underlying reasons for observed physical phenomena?
they would have to learn biology and know science because they have to test/take blood, some cases use surgical procedures and they would have to use science to find out what was wrong with the animal and what cures they would use to help it hope it helped!