Magic triangles
What is the formula for F in work?
F=w/s
joules?
Work
500N ----> and <---- 600N
Unbalanced forces.
it took 3 seconds to go 3 meters
what is the speed?
1m/s
600N --> box <-- 900N
how much is the box moving.
300N left
What is the formula for D in distance?
D=SxT
force?
Newtons
300N----> and <----300N
Balanced forces
6 hours to go 30 miles
what is the speed
5 mph
20N --> box <-- 30N
How much is the box moving
10N left
Formula for s in work is
S=W/F
How do you measure mass?
Grams
sum of 200N --> and <-- 100N
100N
3 minutes to go 2 miles
what is the speed
0.66666667 m/s
30N <-- box <-- 40N
70N left
Formula for "a" in velocity?
A=F/M
How do you measure power?
Watts
sum of
600N --> and <-- 200N
300N
it takes 5 seconds to fly 10 miles
2 m/s
<-- 0N box 0N -->
Not moving
Vat triangle formula
a=vf-vi/t
Measure speed?
Time and seconds
Sum
400 --> and <-- 400N
0N
30 seconds to run 60 meters
2 m/s
60+80N --> box <-- 120N
20N right