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WorksheetsFORCE
Total questions: 17
Worksheet time: 8mins
Forces can be applied in different directions.
TRUE
FALSE
A force that opposes motion between any surfaces that are in contact.
gravity
acceleration
friction
direction
Which type of friction is shown in the picture?
fluid
static
rolling
sliding
Which type of friction is shown in the picture?
rolling
static
fluid
sliding
Which boy A or B will slide down faster
A
B
A and B
What does the strength of the force depend on? Check the answers that apply.
The types of surfaces
The weather
How hard the surfaces push together
motion
_____________ friction acts on objects that are not moving.
sliding
rolling
static
fluid
Sliding friction is when two _____________ surfaces slide over one another.
liquid
oil
solid
Rolling friction is when an object ___________ over a surface.
bounces
rolls
slides
Fluid friction happens with objects moving through ______________ or ___________________.
gases or liquids
solids or liquids
gases or solids
Static friction prevents you from slipping when you walk on a sidewalk.
True
False
When you put on the brakes of your bike, the wheels stop turning. Then friction between the wheels and the road slows your bike to a stop. Which type of friction is this?
static friction.
sliding friction.
rolling friction.
all of the above
The friction force acts in the ...................... direction of movement
Same
Opposite
sometime Opposite
Why it is difficult to walk on a wet floor than on a dry floor?
Because of contact force
Because of magnetic force
Because of gravitational force
Because of less friction
