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WorksheetsFriction
Total questions: 15
Worksheet time: 14mins
Static Friction is present only when an object is at rest.
True.
False.
A 2.0-N force acts horizontally on a 10-N block that is initially at rest on a horizontal surface. The coefficient of static friction between the block and the surface is 0.50.What is the magnitude of the frictional force that acts on the block?
5 N
8 N
2 N
0 N
Static and kinetic friction can be present simultaneously.
True
False.
The mass of a brick is 5kg, and it is stationary. What is the maximum static friction if the coefficient is 0.66?
3.3
33
3.3N
33N
There are 25N of friction that keep a 10kg brick moving at a constant rate. What is the coefficient of friction?
0.25
0.25N
4
4N
Friction always...
Resists motion
Is negative
Goes against the applied force
Is determined by weight
Kinetic friction is always ... than Static friction
Greater
Lesser
Similar
unrelated
What is static friction?
the friction between two objects that are not moving
friction between a rolling object and the surface that it is rolling on
friction is friction where an object rubs against another surface
friction of something going through any type of liquid or air
