about machine by jiku

Topic-machine

what is machine?

A machine is a physical system using power to apply forces and control movement to perform an action.

IF there is no machine what will happen.

About 90% of humanity would either starve to death within a year, or die fighting each other over the last of the food and clean water. It would be a nasty fight at that, simple weapons at close range, among people fighting for their.

                                                                     

Advantage of a machine?

Efficiency – Machines generate more production with minor energy and within a limited time. Worker might be more dedicated to their work when they make use of machines.

disadvantage of a machine?

Machines are expensive to buy, maintain and repair. and also when we are using a phone than we are looking at the screen and that damage our eyes.

What are the 2 types  of machine ?

There are 2 types of machine

 they are

              1:complex machine

              2:simple machine 

what is simple machine?

A simple machine is a device used to make work easier. The six types of simple machines are: incline plane, wedge, screw, lever, wheel/axle, and pulley.

what is complex machine.

complex machines are also called compound machines. Two or more simple machines work together to form a complex machine.