Force And Motion Question Preview (ID: 13612)
Review Of Terms And Concepts Associated With Force And Motion.
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The upward force on an object falling through the air is __________.
a) air resistance
b) inertia
c) momentum
d) terminal velocity
The relationship among mass, force, and acceleration is explained by _______.
a) conservation of momentum
b) Newton's First Law of Motion
c) Newton's Second Law of Motion
d) Newton's Third Law of Motion
In the absence of air, a penny and a feather that are dropped from the same height at the same time will _______.
a) fall at different rates
b) fall at the same rate
c) float
d) not have momentum
According to Newton's Second Law of Motion, __________.
a) F = m x a
b) F = m x v
c) F = p x a
d) F = p x v
When an object moves in a circular path, it accelerates toward the center of the circle as a result of ___________.
a) centripetal force
b) frictional force
c) gravitational force
d) momentum
When a force is exerted on an object, an equal and opposite force is exerted by the object. These forces are called _____________ forces.
a) action-reaction
b) centripetal
c) frictional
d) gravitational
In the equation p = m x v, the p represents __________.
a) friction
b) inertia
c) momentum
d) position
The statement "to every action there is an equal and opposite reaction" is _________.
a) the law of conservation of momentum
b) Newton's First Law of Motion
c) Newton's Second Law of Motion
d) Newton's Third Law of Motion
The amount of gravitational force between objects depends on their _____________.
a) frictional forces
b) speed and direction
c) masses and distances between them
d) inertia
Friction between the tire of a moving car and the dry pavement is ______________ friction.
a) static
b) rolling
c) sliding
d) riding
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