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Speed is equal to
If a runner goes 200m in 24.3 s what is his speed?
A lighting strike is witnessed 5.2 km away and the thunder takes 15.4s to reach the observer at what speed does the sound wave travel at?
A car travels 6km in 4 minutes calculate the speed of the car in m/s?
u = initial velocity
v = final velocity
a = acceleration
t = time
s = distance (displacement)
now try these questions
Slope of a line from an equation
Problem solving techniques,
Some problems will state that there are 2 directions at 90o to each other. Therefore these directions are perpendicular. We know the product of the slopes of 2 perpendicular lines is = -1
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