Add three vectors by determining their scalar components, summing them and then resolving the rectangular components to find the magnitude and direction of the resultant.

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Three random forces act on a particle.  Determine the force required for equilibirum.

Two sample t-test to see if there is a difference between scores on questions between two groups when the questions are asked in a different order.

Exercises covering Week 1 material for PHY1030

A simple test of definitions, properties and transform tables. Useful for retrieval practice.

Find the tensions in two ropes supporting a weight.

Determine the resultant of three random 2-D vectors.  

Two dimensional particle equilibrium problem.  Advice shows how to use how to use slope triangles to find sines and cosines, rather than finding the angle and using that.

Shows different ways to load a geogebra applet.

Different methods of loading a geogebra applet.

Given a point and a line, determine the distance between them.

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This uses an embedded Geogebra graph of a sine curve $y=a\sin (bx+c)+d$  with random coefficients set by NUMBAS.

Find multiple solutions of sin

Working 26_10_16

Find multiple solutions of cos

Working 26_10_16

Given the original formula the student enters the transformed formula

Working 26_10_16

Given the original formula the student enters the transformed formula

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Turning points of a cubic function

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