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Forces and Friction
Forces and Friction
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Introduction to Forces and friction
Flashcards
11 cards
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Practice quiz
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Questions
11
Answers
1
What Unit is Force Measured as
Metres (M)
Newtons (N)
Tonne (T)
Kilograms (kg)
2
What type of Force would be used when using an eraser
Tension
Drag
Applied
Frictional
3
Balanced forces are those that are opposite in direction and equal in size.
False
True
4
•The force that resists motion when the surface of one object meets the surface of another?
Tension Force
Frictional Force
Applied Force
Drag Force
5
Who discovered laws of motion - the three fundamental laws of physics that laid the foundation for classical mechanics
Ms McEvoy
Isaac Newton
Thomas Edison
Albert Eistein
6
How does friction affect speed
It doesnt affect speed
more friction increases speed
more friction decreases speed
less friction decreases speed
7
Friction creates heat
True
False
8
A __________________ is a push or pull.
Drag
Force
Fold
Friction
9
The Equation for Force
I have no clue
Force/Acceleration
Mass x Acceleration
Speed/Time
10
How many N in 1Kg
8.9
2
5.3
9.8
11
What does not affect Friction?
the adhesion between body surfaces
The temperature of the object/surface
Roughness/smoothness of the surface
Roughness/smoothness of the sliding object
