Advertisements
Advertisements
Question
Give an example where a machine is used to obtain gain in speed.
Solution
In automobiles, gear arrangement system (machine) is used to obtain gain in speed.
APPEARS IN
RELATED QUESTIONS
Can a machine have an efficiency of 100%? Give a reason to support your answer.
What is the purpose of a jack in lifting a car by it?
The mechanical advantage of an inclined place is always:
(a) less than 1
(b) equal to 1
(c) greater than 1
(d) nothing can be said
Define Velocity Ratio
Give an example of the following use of a machine to change the point of application of the force.
What is the efficiency of a machine?
Why is this so machines have to be maintained?
Name some simple machines.
Simple machines usually exchange a larger force to move a heavy object.
Simple machines makes work easier by trading ______ for force.
