Machines
Classify the following into levers as class I, class II or class III. a door.
An egg beater is an example of _________.
A egg beater is an wheel-axel
arrangement. So, it doesn't fell into any kind
of lever. It has a mixing blade that works
as wheel and an axel that connects the wheel with the machine.
Answer : option $$(D)$$
Classify the following into levers as class I, class II or class III. a door.
Classify the following into levers as class I, class II or class III. a catapult
Classify the following into levers as class I, class II or class III. a wheel barrow
Classify the following into levers as class I, class II or class III. a fishing rod.
A bottle opener is an example of second order lever.
State true or false. See saw is a first order level.
State true or false. In a fishing rod, force is applied in between load and fulcrum.
Four simple machines are given below. Identify the pair of simple machines that belong to class II levers.
Which of the following are correct examples of first, second and third class levers? First class Lever Second class Lever Third class Lever $$I$$ Scissors Wheel barrow Broom $$II$$ Ice Tongs Tweezer Paper cutter $$III$$ Pliers Nut cracker Fishing rod
Look at the figure. Which of the following statements are not true? $$I$$. Both are second class levers $$II$$. Both are simple machines $$III$$. Both have a fulcrum between a load and force