Sagot :
Answer:
Machines make work easier by increasing the amount of force that is applied, increasing the distance over which the force is applied, or changing the direction in which the force is applied. … That's because a machine doesn't change the amount of work and work equals force times distance.
Explanation:
i dont know if this is enough,,
examples of simple machine is:
Levers
1. Scissor
2. SeeSaw
3.Fishing Rod
4. Nut Cracker
Why simple machines make our work easier?
Cause theres no need some big things to make things
or lets say simple machines can really help our work easier
Classes about Simple Machines
First Class:
Load------------------------------Force or Effort
Fulcrum
Second Class:
Load
Force or Effort--------------------------------
Fulcrum
Third Class:
Load-----------Force or Effort------------Fulcrum