The Nature of Force
The overall force on an object after all the forces are added together
What is the net force?
The type of friction wet pavement have
What is fluid friction?
A measure of the object's inertia is a measure of an object's ______.
What is mass?
During lift-off, the thrust on a rocket is directed _____.
What is upward?
The downward force acting on an object in free fall.
What is the force of gravity?
Unbalanced forces acting on an object produce a this change
What is an object's velocity?
The type of friction dry pavement have.
What is sliding friction?
A person keeps moving forward due to inertia.
What is Newton's 1st Law?
The moon is consider this, because it travels around Earth.
What is a satellite?
An object that is thrown.
What is a projectile?
kgm/s2 refers to
What is Newton's 2 law / Force=ma/a Newton?
What is friction?
The strength of a reaction force is equal to the strength of the action force.
What is Newton's 3rd Law?
This is responsible for continuously changing the direction in which a satellite moves.
What is the force of gravity?
When air resistance equals the force of gravity on a falling object the object is at this state.
What is terminal velocity?
kgm/s refers to
What is Newton's 3rd law/ p(momentum)=mv?
The reason why the force of gravity that is greater between you and the Earth than you and your car.
What is the Earth has more mass?
The momentum of an object is in the same direction as its ________.
The thrust of a rocket is greater than the force of gravity.
The metric unit that is most often used to describe weight.
What is Newton or kgm/s2?
The force that does not change an object's motion.
What is a balanced force?
The distance between two objects decreases does this to the gravitational force between them.
What is increase?
The reason for momentum of a rollers skater's skate is not conserved
What is friction on the skates?
The force that keeps a satellite in Earth orbit is always directed toward______
What is the center of Earth?
Matter is considered this if it returns to its original shape after it is squeeze or stretched.
What is elastic?