Download Force The most common reference point for determining position

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The most common
reference point for
determining
position and motion
What is the Earth?
A golf ball sitting
on a tee is an
example of
What is an object
at rest or inertia?
A measure of
gravitational force
exerted on an
object.
What is weight?
A decrease in
velocity
What is
deceleration or
negative
acceleration?
The net force is
zero
What is a balanced
force?
A boy pushes a heavy
box to the right with a
force of 25 N. His
friend pulls in the same
direction with a force
of 15N. The net force is
What is 40N to the
right?
A bird flies at a speed
of 15m/s for 10s,
20m/s for 10s and 25
m/s for 5s.The birds
average speed is
What is 19m/s?
A penny hits the
ground in 6.5
seconds. The final
velocity is
What is 63.7 m/s
downward?
A car going 30km/h
east enters a freeway
ramp heading north at
30km/h. This shows a
change in
What is velocity or
acceleration?
At point A, a runner is
jogging 5m/s . Twenty
seconds later, at point B
the jogger’s velocity is
15m/s. The jogger’s
acceleration is
What is 0.5 m/s/s?
The upward force
that fluids exert on
an object.
What is the
buoyant force?
Objects float or
sink due to the
object’s ________.
What is density?
A steel ship floats
because the shape
has more_______.
What is volume or
surface area?
The force created
when the surfaces
of two objects rub
together is
What is friction?
The forward
motion of an object
in space combined
with the pull of
gravity creates
What is an orbit?
A meteoroid that hits
the Earth
What is a
meteorite?
A single orbit
around the sun
What is a
revolution?
Galaxies with a
bulge at the center
and distinctive
arms.
What are spiral
galaxies?
A new moon occurs
when
What is when the
moon is between
the Earth and the
sun?
When the Earth
casts a shadow on
the moon.
What is a lunar
eclipse?
A ball of stars,
mostly made of
older stars .
What is a globular
cluster?
Cooler, darker
spots on the sun.
What are
sunspots?
Most stars (like our
sun) are found in
this region of the
H-R diagram.
What is main
sequence stars?
The moon gets
light from
What is the sun?
The origin of the
universe began as
What is the Big
Bang?
Make your wager
The actual
brightness of a star.
What is absolute
brightness?