Advertisements
Advertisements
Question
Give an example for each of the following uses of a machine:
to obtain gain in force,
Solution
A jack is used to multiply force.
APPEARS IN
RELATED QUESTIONS
A scissor is a _________ multiplier
What is the principle of an ideal machine?
Two forces each of 5N act vertically upwards and downwards respectively on the two ends of a uniform metre rule which is placed at its mid-point as shown in the diagram. Determine the magnitude of the resultant moment of these forces about the midpoint.
State four ways in which machines are useful to us.
Name a machine to multiply force ?
Name a machine to change the point of application of force ?
What is the purpose of a machine?
Complete the following sentence :
Mechanical advantage = ___________ × velocity ratio
Complete the following sentence :
A scissors is a ___________ multiplier.
Mention the advantages of using a machine.
