Transcript Speed, Velocity, Acceleration Review Millionaire

What is the
unit of force in
the metric
system?
A) kilogram
C) newton
B) gram
D) meter/second
A measure of the force
of gravity exerted on
an object is the
object’s...
A)
B)
C)
D)
weight
mass
volume
power
A force will
produce motion
only if it is...
A) frictional
B) strong
C) gravitational
D) unbalanced
The
distance an
object
moves per unit time is...
A) speed
C) acceleration
B) velocity
D) displacement
What unit is speed measured in?
A) m
B) s
C) m/s
2
D) m/s
A truck that travels 180 km in 2
hours has an average speed of
A) 360 km/hr
B) 180 km/hr
C) 90 km/hr
D) 182 km/hr
The best way to
describe the rate of
motion of an object
that has changed
speed several times is
to calculate the
object’s...
A) instantaneous speed
B) constant speed
C) average speed
D) variable speed
The rate at
which
velocity
increases or
decreases is
called...
A) speed
C) gravity
B) friction
D) acceleration
A car
traveling 60
km in 2
hours has an
average
A) 120 km/hr
speed of... B) 60 km/hr
C) 30 km/hr
D) 62 km/hr
The acceleration of a car that
increases speed from 0 km/hr
to 50 km/hr in 10 s is...
A) 25 km/hr/s
C) 500 km/hr/s
B) 10 km/hr/s
D) 5 km/hr/s
_______ refers
to both the
speed and
direction of an
object.
C) velocity
A) net force
B) balanced force D) resistance
When forces are
unbalanced there
is a ____ force,
or resulting
force after all forces and their
directions are added up.
A) net
B) centripetal
C) variable
D) integral
A)
B)
Speed
Distance
Time
Time
C)
D)
Distance
Speed
Time
Time
Which graph represents a positive acceleration?
A)
B)
Speed
Distance
Time
Time
C)
D)
Distance
Speed
Time
Time
Which graph represents a car standing still?
A)
B)
Speed
Distance
Time
Time
C)
D)
Distance
Speed
Time
Time
Which graph repres a car with negative acceler.?
_______
describes the
rate of motion
at any given
moment.
A) Constant speed C) Average Speed
B) Instantaneous Speed
D) velocity
________
describes a
speed that
does not vary.
A) Instantaneous Speed C) velocity
A) Constant Speed
D) Average
Speed
A)
B)
Speed
Distance
Time
Time
C)
D)
Distance
Speed
Time
Time
Which graph represents a car moving at a
constant speed?