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WorksheetsPhysical Science Chapter 3
Total questions: 17
Worksheet time: 9mins
Newton's first law of motion is also called the law of
mass
force
constant velocity
inertia
Forces that are equal in size but opposite in direction are
net forces
balanced forces
frictional forces
inertial forces
The upward force on an object falling through the air is
air resistance
inertia
momentum
terminal velocity
When the drag force on an object falling through the air equals the force of gravity, the object has reached
terminal force
terminal illness
terminal velocity
terminal acceleration
The relationship among mass, force, and acceleration is explained by
conservation of momentum
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
When two balls collide, the momentum of the balls after the collision is explained by
conservation of momentum
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
The acceleration due to gravity is
98 m/s2
9.8 m/s2
9.8 m/s
0.98 m/s
The statement "to every action there is an equal and opposite reaction" is
conservation of momentum
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
According to Newton's 2nd law of motion
F = m x a
F = p x a
F = p x v
F = m x v
When an object moves in a circular path, it accelerates toward the center of the circle as a result of
frictional force
gravitational force
centripetal force
momentum
Newton's 1st law states that an object remains at rest unless a(n) _______ force acts on it
frictional
balanced
gravitational
unbalanced
The force you have to overcome to start an object moving is
static friction
rolling friction
sliding friction
air resistance
Which of the following is not a factor when determining how fast an object is moving when it is dropped off a building?
air resistance of object
mass of object
material of object
gravitational strength of object
You are given a mass and force in a question. You are being asked to find the acceleration, what equation would you use?
F = m x g
s = d / t
a = F / m
p = m x v
You are given a mass and a weight in a question. You are being asked to find the gravitational strength, what equation would you use?
F = m x g
s = d / t
a = F / m
p = m x v
You are given a mass and a speed in a question. You are being asked to find the momentum, what equation would you use?
F = m x g
s = d / t
a = F / m
p = m x v
You are given a distance and a time in a question. You are being asked to find the average speed, what equation would you use?
F = m x g
s = d / t
a = F / m
p = m x v
