Ball projected vertically within water of a swimming pool. Find the acceleration, greatest height above the swimming pool floor reached, speed and time. Uses SUVAT equations and $F=ma$.

Edited question from user joshua boddy. 

Finding the stationary points of a cubic with two turning points

Finding the stationary points of a cubic with two turning points

Use the chain rule to differentiate various functions.

Use the product rule to differentiate various functions.

Use the quotient rule to differentiate various functions.

Use the chain rule to differentiate various functions.

Use the product rule to differentiate various functions.

Use the quotient rule to differentiate various functions.

Simplifying indices.

Finding factors and taking out composite roots.

Adapted from 'Surds 1' by Joshua Boddy.

Sin graph in radians

READY TO USE

Instructions on inputting ratios of algebraic expressions.

Inputting algebraic expressions into Numbas.

Information on inputting powers

Details on inputting numbers into Numbas.

Given th original formula the student enters the transformed formula

READY TO USE

Given th original formula the student enters the transformed formula

READY TO USE

Given th original formula the student enters the transformed formula

Practice rationalising a binomial denominator which contains surds.

Adapted from 'Surds 3' by Joshua Boddy.

Practice rationalising a single-term, surd denominator.

Adapted from 'Surds 2' by Joshua Boddy.

A question to practice simplifying fractions with the use of factorisation (for binomial and quadratic expressions).

No description given

No description given

This exercise will help you solve equations of type ax-b = c.

A detailed look at how algebraic fractions can be manipulated and simplified.

Add, subtract, multiply and divide numerical fractions.

Given th original formula the student enters the transformed formula

A detailed look at how algebraic fractions can be manipulated and simplified.