Real Life Situations
What force(s) are applied when Pushing someone?
Applied force
What is a force that is applied to an object by a person or another object?
Applied Force
What is the variable for Force
F
What are the units for Force
Newtons
What is the equation for Applied Force
F=ma
What force(s) are applied when opening a door on a carpeted floor?
Applied force, Friction, and normal force
What is a component of a contact force that is perpendicular to the surface that an object contacts
Normal Force
What is the variable for Gravity
g
What are the units for Distance
meters
What is the equation for Gravitational Force
Fg=mg
What force(s) are applied when a car is being pushed but is not moving?
Applied, Normal, Static Friction
What is a pulling force transmitted axially by the means of a string, a rope, chain, or similar object
Tension Force
What is the variable for Mass
m
What are the units for mass?
kilograms
What is the equation for Friction Force
Ff= ยต x lfnl
A Pully system is pulling up a large box straight upward. What Forces are Acting upon the Box?
Tension Force. Gravity Force
What is a force that pulls objects with mass toward each other
Gravitational Force
What is the variable for Acceleration
a
What are the units for Velocity
meters/second
What is the equation for Law of universal gravitation
G(m1+m2)/r2
I push a larger box attached by a rope to a smaller box on a rigid surface. What forces are acting upon the system?
Tension. Gravity. Friction. Normal. Applied
What is the force that resists motion when the surface of one object comes in contact with the surface of another
Friction Force
What is the variable for Coulomb's Constant
k
What are the units for Gravity
meters/second2
What is the equation for Tension Force
T= mg + ma