Advertisements
Advertisements
प्रश्न
What is meant by simple machines?
Advertisements
उत्तर
Machines that have only one or two parts are called simple machines. Their structure is easy to understand and use. Examples include the nail cutter, bottle opener, and wheel used to push loads, etc.
संबंधित प्रश्न
What is an ideal machine?
Can a machine have an efficiency of 100%? Give a reason to support your answer.
Why is a machine not 100% efficient?
Can a machine be 100% efficient?
Define mechanical advantage (M.A.) of the machine.
How does a machine work?
Establish a relationship between efficiency, M.A., and V.R.
Classify the following as a lever, a pulley and an inclined plane:
A crane
Which machine will you use to do the following work? Write their type.
To lift bricks to the top of a tall building.
Which machine will you use to do the following work? Write their type.
To cut vegetables.
