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Calculating Speed TEKS 6.8c
供稿人: Raiten
To find the speed of an object you 
need to measure.....
distance and direction
time and direction
mass and time
distance and time
a
b
c
d

An air plane flying through the air

is an example of

balanced forces
no forces

volcanic forces

unbalanced forces
How many elements are in Feldspar (a mineral)?
KAlSi3O8
4
11
2
13
4
6
How many atoms are in Calcite?
CaCO3
5
10
During, Soccer, when is an 
unbalanced force applied to
the ball?
ball is resting on the ground
while its flying through the air
while the foot kicks the ball
after the ball lands
A student rolled a skateboard 
down the street.  It took 10 seconds to 
go 140 meters.  What is the average
speed of the skateboard?
14 m/s
0.71 m/s
1400 m/s
140 m/s
It took a lion  11 seconds to run 121 yards.  
What was the lion's average speed?
.09 yards/sec
1,331 yards per second
 11 yards/s
Not enough in
A banana slug moves 51 cm in 3 minutes. 
What is its average speed?
51 cm/min
3 cm/min
17 cm/min
0.058 cm/min
A train leaves New York traveling at a speed of 
90 km pr hour.  How much distance will it 
travel in 5 hours?
450 km
18 km/s
350 km 
0.55 km
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