Flashcards in Forces Deck (13):
When something has speed in a certain direction it is called _______?
If someone is walking 3m/s to the north and another 3m/s to the west what is the answer ?
Same speed but different velocities
On a distance vs time graph the steeper the slope ____?
The faster the speed
What is the SI unit for speed
A car goes from 0m/s to 60m/s in a period of 5 seconds find its acceleration
60 divided 5 = 12m/s2
In a distance to time graph what does a straight line mean
Examples of scalers
Examples of vectors
Examples of contact
Push and pull
Examples of non contact
Define what a vector is
a quantity having direction as well as magnitude
Define what a scalar is
having only magnitude, not direction