9. constant acceleration

Question 1

velocity calculation from graph

Answer 1

gradient of displacement time graph

change in displacement/ change in time

Question 2

average velocity calculations on graph

Answer 2

displacement from starting point/ time taken from starting point

Question 3

average speed calculation from graph

Answer 3

total distance travelled/ time taken from starting point

Question 4

acceleration is what of which graphs

Answer 4

the gradient of velocity time graphs

Question 5

acceleration calculation

Answer 5

change in velocity/ change in time

Question 6

what does the area between velocity time graphs what does it represent

Answer 6

the distance traveled or displacement

Question 7

what does s u v a t represent

Answer 7

s- displacement
u - initial velocity
v- final velocity
a- accelertaion
t- time

Question 8

vertical motion modelling assumptions 3

Answer 8

-air resistance neglected
-external forces neglected
-weight and spin of particle neglected

Question 9

time of flight is

Answer 9

time taken whilst the particle is up in the air

Question 10

speed of projection is

Answer 10

the initial speed of the particle