Question

nswer the following questions:
What are machines ? How do machines helpful to us?​

Answer 1

Answer:

Hey!! Here is your answer.....

What are machines?

Ans- Machines are things that is created by people to make work easier. It is a tool or invention which multiplies the effect of human effort.

How do machines helpful to us?​

Ans- There are six primary types of simple machines: pulley, screw, inclined plane, wheel and axle, wedge, and lever. These simple machines are used in more complex devices every day, making tasks much easier.

Hope it helps you.