Advertisements
Advertisements
प्रश्न
Answer the following.
What do you understand by a complex machine?
एका वाक्यात उत्तर
Advertisements
उत्तर
Machines such as sewing machines or cars that have more than one moving part are called complex machines.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Can a machine have an efficiency of 100%? Give a reason to support your answer.
A machine is 75% efficient’. What do you understand by this statement?
Give a reason for the following.
Machines are able to make our work convenient.
Write the relation between mechanical advantage, velocity ratio and efficiency.
Can a machine be 100% efficient?
Define Mechanical advantage
Define Efficiency
How does a machine work?
Classify the following as a lever, a pulley and an inclined plane:
A needle
Why is this so machines have to be maintained?
