 1-1 Motion
Right side
Vocabulary
motion-
reference point -
1.    Object is in motion if it change's position relative to a reference point.
2.    Calculating speed
A.  speed is a type of rate
B.  rate tells you the amount of something that occurs or change's in one unit of time
C.  formula
speed = distance/time   or  time = distance/speed    or distance = speed x time
3.    Constant speed
A.  speed doesn't change = constant
B. ex. ship traveling once it reaches cruising speed = constant speed
4.    Average speed
B.  formula
average speed = total distance/total time
5.    Velocity
A speed and direction of movement

Summary

Left side
practice problems

1-2 Converting Units
right side
1.    Converting
A.  you can convrt one unit of measurement to another
B.  use a conversion factor
1.  fraction - denominator and numerator are equal
2.  units
a.  m = meter
b.  d = day
c.  yr = year
d.  cm = centimenter
e.  hr = hour
f.  s = seconds
2.    Examples
A.  1 yr equal to 365 days (not 365 1/4 as it should be!)
1 yr/365 d        or     365 d/1 yr

B.  1 hr is equal to 60 minutes
1 hr/60 min        or     60 min/1 hr

C.  1 min is equal to 60 seconds
1 min/60 s        or        60 s/1 min

D.  1 day is equal to 24 hours
1 d/24hr        or        24 hr/1 d

summary

left side
wksht.

1-3 Acceleration
Right side
outline given in class

Left side
practice problems pg 29