Advertisements
Advertisements
प्रश्न
Classify the following as a lever, a pulley and an inclined plane:
A staircase
Advertisements
उत्तर
A staircase – An inclined plane
संबंधित प्रश्न
What do you understand by a machine?
What is the principle on which a machine works?
Answer the following.
What do you understand by a complex machine?
A crowbar of length 120 cm has its fulcrum situated at a distance of 20 cm from the load. Calculate the mechanical advantage of the crowbar.
Give scientific reason for the following:
Passengers in a bus are pushed backward when it starts suddenly.
Define Velocity Ratio
Can a simple machine act as a force multiplier and a speed multiplier at the same time?
Define mechanical advantage (M.A.) of the machine.
Classify the following as a lever, a pulley and an inclined plane:
A wedge
Simple machines usually exchange a larger force to move a heavy object.
