4. What is Simple machine? A crowbar of 2m is used to lift an object of 800N. If the effort
arm is 160cm. Calculate the effort applied.
1+2
Answers
Answered by
1
Answer:
Simple machine, any of several devices with few or no moving parts that are used to modify motion and force in order to perform work. The simple machines are the inclined plane, lever, wedge, wheel and axle, pulley, and screw.
Similar questions