how to calculate speed of an object your subtitle goes here
TRANSCRIPT
How to Calculate Speed of an ObjectYour Subtitle Goes Here
Put in a Linear Formula (Distance Formula)
y=mx+b
y=10x+b
y=10x+0
D=10x+0
D=10(T)+0
D=10(T)
D=S(T)
Distance= Speed* Time
Speed Formula
D=S(T)
D=S(T)
TT
D=S
T
Speed = Distance Time
Time Formula
D=S(T)
SS
D=T
S
Time = Distance Speed
• A car travels a distance of 540km in 6 hours. What speed did it travel at?
Example Problem #1
Given Work
Answer
D T
S
D=
S=
540 km
T?
S=D
T= 6 hoursS=
540 km
6 hours
S= 90 km/hr
• A train travels at a speed of 30mph and travel a distance of 240 miles. How long did it take the train to complete it’s journey?
Example Problem #2
Given Work
Answer
D=
T=S= 30 mph
240 miles
?
T=D
ST=
240 Miles
30 mph
T= 8 hours
D
T
S
• Jim travelled at a speed of 18km/h for 2 hours. What was the distance covered?
Example Problem #3
Given Work
Answer
S=
T=
D=
18km/h
2 hours
? D= T (S)
D=2 hours (18km/h)
D= 36 km
D
TS