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
‘The force needed to push a load up an inclined plane is less than the force needed to lift it directly’ Give a reason.
Name a machine which is used to multiply speed ?
What is the purpose of a machine?
Stat the principle of an ideal machine.
Shows a lemon crusher.
- In the diagram, mark the position of the fulcrum F and the line of action of load L and effort E.
- Name the class of lever
Complete the following sentence :
Mechanical advantage = ___________ × velocity ratio
Under what condition will a set of gears produce a gain in speed
What is a machine?
Name a machine which can be used to multiply force and change the direction of force applied.
