Answer:
Work occurs when a force causes an object to be displaced.
Explanation:
- When any force acts on a body, and there is a displacement, work is said to be done.
- Work done is equal to the product of the force on the body and the displacement caused by it.
- The change in the energy of the system is due the work done.
- Three thing that help determine the work done on an object are the force acting on it, the displacement caused by it and the cause of the displacement.
Answer:
One of the most useful use of expansion by heat is for swiches onmany tyes of machinery and home appliancesThemostats in the millions of cars are poerated by using the eaxpansion of metal Themometers arre another example,
Answer:
wurk wurk dont stop yes maam or yes sirrrrr
Explanation:
periodt cheat then sis
Answer:
the the right because opposites attract to each other
Hello kiddio!
Most of the mass<span> of atom is in a dense positively charged </span>nucleus<span>. Most of the volume of an atom is in an empty space in which negatively charged electrons move around the </span>nucleus<span>.
</span>
Have a nice day
