6 modelling with functions

Question 1

How can you create a model for a quadratic function?

Answer 1

y=ax^2+bx+c

Question 2

What are the limitations of modelling an object as a particle?

Answer 2

• No air resistance

- No rotational forces

Question 3

How does the number that theta is times by impacts the revolution

Answer 3

30ø means 30 revolutions in the space of one so 30 times quicker.
360/30

Question 4

How do you find the minimum or maximum height of a trig model?

Answer 4

-if the sin or cos has been multiplied by -1 then -1 is max, if the sin or cos is positive then

Question 5

How can you work out how many revolutions the wheel will make`?

Answer 5

-Divide the normal period by the new period (check if in radians or not)