Does the horizontal component or vertical component of a projectile stay constant?
The horizontal component does.
What is displacement?
The distance from the origin.
What method is typically used to solve physics questions with angles to it?
Component Method.
In what direction does friction act in for a moving object?
Friction will act in the opposite direction to the direction that the object is moving in.
Momentum and energy is always ___________.
conserved.
In order for the trajectory of a projectile to be symmetrical, what is the only acceleration that's supposed to be acting on it?
The acceleration due to gravity.
What can you get from the area and slope in a Velocity-Time Graph?
Displacement and acceleration.
What is typically used to solve physics equations visually?
According to Newton's Second Law, what causes an object's acceleration?
A force.
What does mgh equal?
It equates to the potential gravitational energy.
What is the best angle if you want the highest possible maximum height?
It is 90 degrees.
What are the two components to a vector in vector notation?
The i and j components.
What does 1 centigram equal in grams?
It equals 0.01 grams.
The ___________ of friction is used to calculate the friction force.
Coefficient.
If a person were to sit on a box with a force of 100 N would they be doing any work?
No they would not be doing any work.
What is the best angle to get the highest possible range.
It is 45 degrees.
If an object is under uniform acceleration, what does it's velocity look like on a velocity time graph?
It will be a linear curve.
What does μ stand for a unit of measurement?
What is the relationship between force, mass and acceleration?
Force equals mass times acceleration.
What is the unit for a spring constant?
Newtons / meters.
If one ball was thrown horizontally from 3 meters and another ball being dropped from 3 meters which one would reach the floor or would they land at the same time?
They would both land at the same time.
What is the acceleration due to gravity?
What does α(alpha) mean in physics.
It means proportional.
According to Newton's third law of motion, if object A exerts a force on object B what is the force that is exerted back onto object A called?
The reaction force.
Momentum is dependent on ________________________________.
Mass and velocity.