This depends on which assembly you talking about and how much of it and why. however, most of the time it is not possible, and removing a section of the wall in order to change a shower mixer unit has to be done
Ripping a kid tattoo is neither a physical change nor a chemical change.
Ripping pants is a physical change because the structure and composition of the fabric do not change at a molecular level. It is a mechanical alteration that does not involve a change in the chemical makeup of the material.
The headlight assembly (aka the headlight bucket) is removable by releasing the lock tabs behind the assembly. Once the assembly is wiggled out in the open you can easily replace the bulbs.
The lamp is in a socket that plugs in behind the reflector/bezel assembly. A couple bolts hold each assembly in place. You may be able to reach the lamp socket and twist it out without removing the whole assembly from under the car. Be careful to not push too hard, the reflector housing is all plastic.
Drop the tailgate, look behind the taillight for 2 screws. Remove them and you should be able to pull the tail light assembly. Then you can turn the light socket out of the assembly and change the bulb.
if entire left of right assembly, unscrew the 3 plastic wings nuts behind assy inside the trunk, pop out, disconnect harness
Physical - there are no chemicals involved
yes, so is melting, burning, ripping, and freezing.
they keep ripping the bottom of the earth as they move
Ripping up a paper is a physical change because the paper remains the same chemically before and after the tearing. No new substances are formed during the tearing process.
Yes, ripping your notebook is a physical change because the substance (paper) remains the same, only its shape has been altered. The paper molecules are not chemically altered during the ripping process.
You can change the front wheel bearings on your 2000 Buick Regal without replacing the entire hub assembly. You can change each individual wheel bearing, if you choose.