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If a group of students are playing tug-of-war, pulling with equal forces, so that the rope is not moving, this is an example of ________ forces.
Balanced
If you were spraying a fire hose, you would feel the hose pushing back on you. This is because the escaping water exerts an ________ and ________ force on the hose.
Equal & Opposite
If the same force is applied to a bowling ball and a baseball, which one would have the least acceleration
Bowling ball
The force that pushes upwards on an object falling through the air is called what?
Air resistance
The force that pulls downward on an object falling through the air is called what?
Gravity
According to Newton’s laws of motion, the greater the force applied to an object, the greater its ________ will be.
Acceleration
The size of gravitational force between two objects depends on what two things?
Mass and distance
The _______ of an object does not change, but its ________ can based on its location.
Mass, weight
True or False: When two forces acting on the same object are equal and opposite, these are balanced forces and will result in no change in motion.
True
An object falling freely should have a constant __________.
Acceleration
If I push a box to the left with a force of 200N, what kind of force would this be called?
Applied force
True or False: Applied force, normal force, and gravitational force could all be acting on an object at the same time.
True
If you were on another planet, and your weight was greater than your weight on Earth, this means the planet has ________ gravity than Earth.
More
As the mass of an object increases, its inertia will ________.
Increase
True or False: Distance is one of the factors that impact the amount of friction between two objects.
False
A TV weighing 200N is sitting on a stand. In order to support the TV, what force is the stand exerting?
200N upwards
True or False: When a swimmer moves through the water, the swimmer pushes backwards on the water and the water pushes with an equal but opposite force back on the swimmer.
True
What term describes the tendency of objects to resist a change in motion?
Inertia
Which Law? An object will move at a constant velocity unless an unbalanced force acts upon it.
Newton’s 1st Law
What term describes the push or pull one body exerts on another?
Force
What term describes a friction-like force that opposes motion of objects that move through the air?
Air resistance
Which Law? Every action has an equal and opposite reaction.
Newton’s 3rd law
What term describes the force of gravity on an object.
Weight
Which Law? A net force acting on an object causes the object to accelerate in the direction of the net force.
Newton’s 2nd Law