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When should you use the SUVAT equations?

The SUVAT equations are used when acceleration is constant and velocity is changing. If speed is constant, you can use the speed, distance and time triangle. They can be used to work out initial and fi...

JM
Answered by Jennifer M. Physics tutor
38333 Views

How do you find the square roots of a complex number?

Every complex number has complex square roots. However since we don't know how to deal with expressions such as √i we need to follow a specific method to find the square roots of a complex number.<...

JG
70103 Views

How are chloroplasts adapted to their function?

Many grana, large surface area for photosynthetic pigments, electron carriers and ATP synthase enzymes. 

Photosynthetic pigments are arranged into structures called photosystems, allows m...

MA
Answered by Matthew A. Biology tutor
117459 Views

How do you 'rationalise the denominator'?

There are two approaches to rationalising a denominator depending on how the denominator appears.

First we deal with the simpler case where the surd term is the only term...

JG
Answered by Jacob G. Maths tutor
8077 Views

How to solve horizontally-launched projectile motion problems using equations of motion?

Projectile motion questions are common in A-level physics as they combine the idea of resolving vectors into their components and using the equations of motion ('suvat' equations) to calculate unknown ...

AC
Answered by Amy C. Physics tutor
65344 Views

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