Question

chapter 1 and 2 review
ch 1:1 the math code - know what the variables mean, what their units are and how to read the (rearrange equations).
mv = m _times_ v
f/a = f ______ a
t₂ + t₁ = t₂ ______ t₁
mv = m ______ v
δd/δt = δd ______ δt
match the variables with the quantities.

1. a = ______
2. s or v = ______
3. d = ______
4. f = ______
5. t = ______

80 sec
3 meters/sec
43 m/s²
45 meters
22 newtons
equation: s = δd/δt solve for δd
ch 1:2 speed - know how to use and manipulate the speed equation to calculate speed, d
a car travels 10 m/s for 5 secs.
calculate how far it traveled.
variables:
formula:
solution:
you travel from mai (away),
variables:
a bike goes 12 m/s for 6 seconds.
calculate how far the bike traveled.
variables:
formula:
solution:
youre mea (spe
variable
ch 1:2 and 1:3 experiments and variables - know the scienti(vocabulary; know the difference betwe

1. experiment
2. data table
3. trial
4. variable

a. one time an experiment is run.
b. how an experiment is actually conducted.
c. a setup used to gather data and knowledge.
d. a list of information from an experiment.
vari (same
a v (an e
yo

Explanation:

Answer:

divided by
plus
times
divided by
43 m/s²
3 meters/sec
45 meters
22 newtons
80 sec
Variables: \(v = 10\) m/s, \(t = 5\) s; Formula: \(d=v\times t\); Solution: \(d = 10\times5=50\) m
Variables: \(v = 12\) m/s, \(t = 6\) s; Formula: \(d = v\times t\); Solution: \(d=12\times6 = 72\) m