Advertisements
Advertisements
Question
The diagram below shows a claw hammer used to remove a nail :

(i) To which class of lever does it belong ?
(ii) Give one more example of the same class of lever mentioned by you in (i) for which the mechanical advantage is greater than one.
Advertisements
Solution
(i) First order lever
(ii) See saw
APPEARS IN
RELATED QUESTIONS
A scissor is a ______ multiplier.
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.

Draw a diagram to show how a single pulley can be used so as to have its ideal M.A= 2.
State four ways in which machines are useful to us.
Name a machine to change the point of application of force ?
Name a machine which is used to multiply speed ?
Stat the principle of an ideal machine.
Complete the following sentence :
A scissors is a ___________ multiplier.
What is a machine?
Name a machine which can be used to multiply force and change the direction of force applied.
