Question

Machine 1 represents a type of simple machine. There are several reasons why simple machines are used. Some of these reasons are listed here. Which of the above applies to Machine 1?
1. Direction of effort can be changed.
2. The effort can be reduced.
3. The effort can be controlled.
4. The distance through which the load moves can be reduced

Answer 1

Answer:

hi your answer is Only 1 :))

Explanation:

Answer 2

Simple Machine helps to reduce effort for work

Explanation:

• Option 2 is the correct answer

• Simple machine is basic device use to do work

• Simple device helps in doing the work with less effort. We can reduce the effort for doing the work

• It also extend the ability of doing the work beyond their capabilities

• Simple Machine consist of lever, Screw, Wedge and inclined plane

• Ratio of output force and input force for this machine is called Mechanical advantage