WorksheetsForce, Motion, and Newton's Laws Part 2
Total questions: 22
Worksheet time: 11mins
Inertia varies according to
force
mass
velocity
motion
The upward force on an object falling through the air is
air resistance
inertia
momentum
terminal velocity
The relationship among force, mass, and acceleration is explained by
The Law of Conservation of Momentum
Newton's First Law
Newton's Second Law
Newton's Third Law
A feather falls through the air more slowly than a brick because of
air resistance
gravity
inertia
momentum
When an object moves in a circular path, it accelerates towards the center of the circle as a result of
centripetal force
frictional force
gravitational force
momentum
For any object, the greater the amount of force applied to it, the greater its ________________.
gravity
inertia
acceleration
velocity
The size of the gravitational force between two objects depends on their
frictional forces
inertia
masses and the distance between them
speed and direction
As you get farther from Earth, your weight will
decrease
increase
remain the same
not enough information given
The statement: "For every action there is an equal and opposite reaction" is
the Law of Universal Gravitation
Newton's First Law
Newton's Second Law
Newton's Third Law
When two billiard balls collide, the movement of the balls after the collision is explained by the
Law of Conservation of Momentum
Newton's First Law
Newton's Second Law
Newton's Third Law
Using Newton's Second Law, solve the following: A 300 N force acts on a 25 kg object. The acceleration of the object is
7500 m/s2
300 m/s2
25 m/s2
12 m/s2
An object that is in free fall seems to be
not moving
slowed by air resistance
speeded up by air resistance
weightless
When the drag force of an object falling through the air equals the force of gravity, the object has reached
terminal force
terminal gravity
terminal velocity
terminal acceleration
Forces that are equal in size, but opposite in direction are
balanced forces
frictional forces
inertial forces
net forces
Newton's First Law of Motion states that an object at rest remains at rest, unless a(n) __________ force acts on it.
balanced
frictional
gravitational
unbalanced
The force you have to overcome to start an object moving is
rolling friction
static friction
sliding friction
air resistance
Whenever a body is in motion, there is always ________ to oppose the motion.
friction
inertia
gravity
acceleration
According to Newton's Second Law of motion, F =
mv
m/a
m - a
ma
The statement "For every action, there is an equal and opposite reaction," is a statement of
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Law of Conservation of Momentum
When a diver jumps off a diving board, gravity pulls her down to the water. What is the reaction force to Earth's gravity.
The diver's legs push against the board
Friction between the diver and the water slows the diver
Air resistance slows the diver
The diver pulls the Earth up
Over which segments is the car's speed changing?
b and d
a and c
e and a
a, c, and e
Which of the following is not a factor when determining how fast an object is moving when it is dropped off a building?
mass of object
material of object
gravitational strength
air resistance acting on the object
