science - speed

Question 1

gradient (speed) =?

Answer 1

change in distance / change in time

Question 2

if a graphs line is going down what does it mean

Answer 2

its speed is decreasing at a steady pace

Question 3

if a graphs line goes up what does it mean

Answer 3

its increasing in speed at a steady pace

Question 4

what is the equation for speed

Answer 4

speed=distance / time

Question 5

if a graph line is straight what does it mean

Answer 5

it is parked/resting

Question 6

what is the equation for distance

Answer 6

distance=speed x time

Question 7

what is the equation for time

Answer 7

time = distance / speed

Question 8

what does FIFA stand for

Answer 8

Find the formula
Input the numbers
Figure out conversions (if there are any)
Answer the question

Question 9

what is the difference between speed and velocity

Answer 9

speed is a scator measurement - direction is not important
velocity is a vector measurement - direction is important

Question 10

what is the equatsion for acceleration

Answer 10

acceleration = change in velocity / time taken