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15 slides
Which of the following shows a use of inclined plane as a simple machine?
Which of these pictures depicts more effort to do a work?
Which simple machine uses grooved wheels and a rope to lift or lower any load?
wheel and axle
pulley
Which type of simple machine is shown in the picture?
screw
pulley
Which simple machine is being used to cut the vegetables?
inclined plane
wedge
Which type of simple machine is the ladder that the man is standing on?
inclined plane
screw
Which two parts make a pulley?
Grooved wheel and rope
Grooved wheel and axle
Which type of a simple machine is a seesaw?
wedge
lever
Which simple machine is a bottle cap an example of?
screw
inclined plane
What is a ‘lever’ type of simple machine?
a straight plane with a support at one point
a flexible plane without any support
What is the fixed point on which the lever moves called?
fulcrum
seesaw
Which of the following pictures shows a use of screws as a simple machine?
Which of these is an example of a wedge?
What is a ‘wheel and axle’ type simple machine?
a wheel with a rod passing through its centre
a ball with a rod through its centre
It is more difficult to lift heavy objects using a ramp than without it.
True
False
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