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WorksheetsQuizziz- Force, Energy and simple machine
Total questions: 24
Worksheet time: 21mins
A ______ is a grooved wheel with a rope running along the groove.
Lever
Pulley
Screw
Inclined plane
A sloping force, like a ramp, that reduces the amount of force required to lift an object.
Screw
Wheel and Axle
Inclined plane
None of these
fishing rod is an example of _____________
Lever, Wheel and axle, pulley
Wheel and axle, inclined plane, pulley
Wheel and axle, pulley and inclined plane
option i) and iii)
A simple machine that is made up of an inclined plane wrapped around a cylinder. It is often used to hold things together.
Lever
Inclined plane
Screw
Wedge
Above figure is an example of
1st class lever
2nd class lever
3rd class lever
none
What type of simple machine is this?
Wheel and axle
lever
Pulley
Inclined plane
What type of energy allows you to see the images and texts on your cell phone screen?
Sound
Thermal
Light
Magnetic
How does friction affect speed?
more friction decreases speed
less friction decreases speed
more friction increases speed
None of these
Friction is a force that acts in an ___________ direction of movement.
Similar
Parallel
Opposite
West
When we rub our hands, what does friction produce?
Light
Gravity
Sound
Heat
Kinetic energy is _______
Energy stored in food
Energy of a stone kept at a point
Energy of a moving vehicle
Energy of an inflated balloon
What is a push or a pull acting on an object?
force
mass
gravity
Friction slows things down.
true
false
the effort is located between the fulcrum and the load
the load is located between the fulcrum and the effort
the fulcrum is located between the effort and the load
Which simple machine is shown?
lever
wedge
inclined plane
pulley
Which simple machine is shown in this picture?
wedge
inclined plane
lever
pulley
Which simple machine is shown?
wheel and axle
inclined plane
lever
screw
Which simple machine is shown?
lever
inclined plane
wheel and axle
screw
Which simple machine is tilted at an angle with one end higher than the other. It makes it easier to walk up.
pulley
inclined plane
screw
wheel and axle
What is gravity?
the distance moved in a given amount of time
a force that slows or stops motion
a force that pulls objects toward each other
