88 cards
Because weight, and not mass, is used, the British system later derived the ____ as a unit of mass.
Energy on the atomic scale can be expressed in ____.
____ are numbers that have magnitude and direction.
Vectors are numbers that have ____.
____ are numbers that have magnitude only and no direction.
Scalars are numbers that have ____.
The sum or difference of two or more vectors is called the ____ of the vectors.
In the tip- to-tail method , one can find the sum or resultant of two vectors A and B by ____.
Given any vector V , we can find the x - and y -components ( X and Y ) by drawing a right triangle with ____ as the hypotenuse
To find the resultant ( R ) using the components method, follow these steps: 1. ____
If a vector A is multiplied by the scalar value n , a new vector, B , is created such that B = ____.
____ is the vector representation of a change in position.
Displacement is the ____ representation of a change in position.
____ is the scalar representation of a change in position.
Distance is the ____ representation of a change in position.
____ is the vector representation of the change in displacement with respect to time.
Velocity is the ____ representation of the change in displacement with respect to time.
Velocity is the vector representation of the change in ____.
Average velocity is the ____.
____ is the total displacement divided by the total time.
Average speed is ____.
____ is the total distance traveled divided by the total time.
____ is the limit of the change in displacement over time as the change in time approaches zero.
Instantaneous velocity is ____.
____ is the magnitude of the instantaneous velocity vector.
Instantaneous speed is the ____ of the instantaneous velocity vector.
A ____ is any push or pull that has the potential to result in an acceleration.
A force is any push or pull that has the potential to result in ____.
Four common types of force are: - ____.
____ is the attractive force between two objects as a result of their masses.
Gravity is the attractive force between two objects as a result of ____.
____ is a force that opposes motion as a function of electrostatic interactions at the surfaces of two objects.
____ friction exists between two objects that are not in motion relative to each other.
Static friction exists between two objects that ____ in motion relative to each other.
____ friction exists between two objects that are in motion relative to each other.
Kinetic friction exists between two objects that ____ in motion relative to each other.
Whereas ____ friction is a constant value.
The coefficient of friction depends on ____.
The coefficient of ____ friction.
____ is a measure of the inertia of an object—its amount of material.
Mass is a measure of ____.
____ is the force experienced by a given mass due to its gravitational attraction to the Earth.
____ is the vector representation of the change in velocity over time.
Acceleration is the vector representation of the change in ____.
____ states that an object will remain at rest or move with a constant velocity if there is no net force on the object.
Newton’s first law , or the law of inertia , states ____.
____ states that any acceleration is the result of the sum of the forces acting on the object and its mass.
Newton’s second law states ____.
____ states that any two objects interacting with one another experience equal and opposite forces as a result of their interaction.
Newton’s third law states ____.
____ includes free fall and motion in which the velocity and acceleration vectors are parallel or antiparallel.
In uniform circular motion, the only force is the ____ force .
In ____ motion, the only force is the centripetal force .
____ occurs in the absence of any net forces acting on an object.
Translational equilibrium occurs ____
____ occurs in the absence of any net torques acting on an object.
Rotational equilibrium occurs ____
Universal gravitation equation:____
____ equation:
Static friction equation:____