Vocab Words
A push or a pull on an object that can change its motion.
What is a Force
What are the units for weight?
What are lbs or kg?
A skydiver experiences these two forces as they fall through the air?
What is air resistance and gravity?
The equation for Newton's second law.
What is force = mass x velocity?
Every action has a ______ _______ reaction.
Measures a change in velocity.
What is acceleration?
What are the units of Force?
What are Newtons?
Without Newton's first law, all objects would stop ______ when a force acts upon them.
What is instantly?
What is acceleration = (change in velocity) / (change in time)?
You cannot cancel out forces that act on ________ objects.
What is different?
The state of an object when the net force acting upon it is zero
What is Equilibrium
What are the units of velocity?
What is m/s?
An object at rest stays at rest and an object in motion stays in motion unless acted upon by an _________ force.
What is an unbalanced force?
If mass is constant, then to double force, you must also double ________.
What is acceleration?
When are forces in action-reaction pairs NOT equal?
What is never?
_______ is the gravitational force on mass.
What is weight?
What are the units of acceleration?
What is m/s^2?
The speed reached when the force of gravity and air drag are equal.
What is terminal velocity?
The equation for momentum is ____ = m x v. (What is the symbol we use for momentum?)
What is p?
Name one action reaction pair we've discussed in class?
What is_________?
_______ is when the net forces acting on an object are not at equilibrium.
What are Unbalanced Forces?
Gravity increases the motion of objects at a rate of 9.8____
What is m/s^2?
When an unbalanced force acts upon an object, that object _________ in the direction with the most force.
What is accelerates?
What is the equation for impact force?
What is F = p x t?
What equation tells us how much an object will accelerate based on its mass?
what is a = F/m