Which situation best shows a force being applied?
When two forces act on an object in the same direction, the net force usually _____.
The tendency of an object to resist a change in motion is called _____.
A greater mass means an object generally has _____.
The force that resists motion when two surfaces rub is _____.
Which is an example of rolling friction?
Air resistance is a type of _____.
The product of an object’s mass and velocity is its _____.
A rocket lifts off because of _____.
Any force that keeps an object moving in a circle is called a(n) _____.
In physical science, a push or a pull is called a(n) _____.
Which change will increase an object’s momentum?
The SI unit for force is the _____.
Balanced forces acting on an object _____.
If an object’s distance from another object is changing, the object is _____.
Speed equals distance divided by _____.
Speed with a direction is called _____.
Acceleration is the change in velocity per unit of _____.
In a speed vs. time graph, a straight line sloping upward means the object has _____.
Which expression correctly represents acceleration?
According to Newton’s second law, acceleration depends on _____.
Newton’s third law says every action force has an equal and opposite ____ force.
A passenger lurches forward when a car stops suddenly because of _____.
An object that is thrown through the air is called a(n) _____.
Terminal velocity happens when the force of gravity equals _____.
If the bat hits the ball forward, the bat experiences a reaction force in the _____ direction.
Speed that does not change is called _____ speed.
Acceleration is the rate of change in _____.
Which situation definitely shows acceleration?
A student says, “An object can’t be accelerating if its speed stays the same.” Explain whether the student is correct.
If you know the distance traveled and the time, you can determine the object’s _____.
It is rare for any motion to _____.
Which expression matches the formula for average acceleration?
According to Newton’s second law,
Which statement best describes unbalanced forces?