Newton's Laws
The unit for Force
What is Newtons?
If Mr Simpkins runs 100 meters in 10 seconds, his velocity is...
What is 10 meters per second?
This number is used for downward acceleration due to gravity (g).
What is 9.8m/s^2 or 9.8 N/kg ?
The v in kinematic equations represents this word.
What is velocity?
This is the unit of density
What is g/cm3 or kg/m3 ?
Newton's First Law of motion can be summarized in one word starting with the letter i
What is inertia?
The units for velocity used in physics class.
What are meters per second or m/s?
If the track runner goes from 0m/s to 10m/s in 2 seconds, the number for their acceleration must be this...
What is 5 m/s^2 ?
The triangle "delta" in kinematic equations means this.
What is "change" ?
It has magnietude but no direction
What is a scalar quantity?
Newton's second law of motion is summarized in a small equation.
What is F=ma?
The velocity equation
What is V = displacement / time ?
The equation for acceleration is written in this way.
The kinematic equations can be used with _________ acceleration. (starts with the letter C)
What is constant?
It has magnitude and direction
What is a vector quantity?
If you apply 100N of force to a wall, the wall applies _____ N of force back to you.
What is 100 N ?
The car moves 30m/s for 10 seconds, the car's displacement (change in position) must be...
What is 300 meters?
(Balanced or unbalanced?) For acceleration to occur, there must be ___________ forces.
What is unbalanced?
This equation can be used for finding final velocity in kinematics if we know the time, acceleration, and starting velocity.
What is kinematic equation 1?
mass x velocity
What is momentum?
It is the absolute scale of temperature
What is Kelvin?
It says that energy cannot be created or destroyed
What is the conservation of energy?
It is the unit of gravitational energy?
What is a Joule?
1/2 x mass x (velocity)2
What is kinetic energy?
Force x time ( or , change in momentum)
What is impulse?