PhySci 5 ED5 (old Ch 13) Question Preview (ID: 36504)
PhySci Chapter 13.
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a push or pull on an object
a) force
b) inertia
c) acceleration
d) mass
a form of friction exerted by a fluid (liquid or gas) on an object moving through it.
a) drag
b) acceleration
c) weight
d) gravity
a contact force that opposes the movement of objects past each other
a) friction
b) terminal velocity
c) gravity
d) inertia
the attraction that any object in the universe has toward other objects in the universe
a) gravity
b) inertia
c) terminal velocity
d) mass
the limit of the speed at which an object can fall
a) terminal velocity
b) acceleration
c) gravity
d) inertia
the quantity of matter in an object
a) mass
b) weight
c) inertia
d) terminal velocity
the measure of the force of gravity on an object
a) weight
b) mass
c) inertia
d) terminal velocity
the property of matter that causes objects to resist change in the state of motion
a) inertia
b) weight
c) mass
d) terminal velocity
an object at rest tends to stay at rest and an object in motion tends to stay in motion in a straight line unless acted upon by an unbalanced force
a) Newton's First Law
b) Newton's Second Law
c) Newton's Third Law
d) Law of Gravitation
force = mass • acceleration
a) Newton's Second Law
b) Newton's Third Law
c) Newton's First Law
d) Law of Gravitation
for every action there is an equal and opposite reaction
a) Newton's Third Law
b) Newton's First Law
c) Newton's Second Law
d) Law of Gravitation
Which of the following is a unit of mass?
a) kg
b) m
c) N
d) lb
Which of the following is a unit of weight
a) N
b) kg
c) m/s2
d) W
Which of the following is a unit of acceleration?
a) m/s2
b) m/s
c) N
d) kg
Which of the following is a contact force?
a) a baseball being hit by a bat
b) a rock falling towards the ground
c) a magnet picking up nails
d) a spark jumping from a doorknob to your fingertip
Which of the following is a field force?
a) a compass dial pointing north
b) a car crashing into a freeway barrier
c) opening a door
d) walking
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