unit 1 test Flashcards
1
Q
what are the steps of a projectile motion question off a cliff
A
1) time to fall
2) distance forward
3) impact velocity
4) angle of impact
2
Q
what are the steps of a projectile motion question for a porabala
A
1) max height
2) time in air (vertical)
3) where it lands
4) impact velocity
3
Q
gravity falls at
A
9.81 m/s (squared)
4
Q
what are vectors
A
magnitude and direction
5
Q
what is scalar
A
magnitude only
6
Q
what is instantanious velocity
A
the velocity at a certain point and time in a graph
7
Q
what is average velocity
A
the average velocity through the whole trip.
