unit 1 test

Question 1

what are the steps of a projectile motion question off a cliff

Answer 1

1) time to fall
2) distance forward
3) impact velocity
4) angle of impact

Question 2

what are the steps of a projectile motion question for a porabala

Answer 2

1) max height
2) time in air (vertical)
3) where it lands
4) impact velocity

Question 3

gravity falls at

Answer 3

9.81 m/s (squared)

Question 4

what are vectors

Answer 4

magnitude and direction

Question 5

what is scalar

Answer 5

magnitude only

Question 6

what is instantanious velocity

Answer 6

the velocity at a certain point and time in a graph

Question 7

what is average velocity

Answer 7

the average velocity through the whole trip.