18 results authored by Ruth Hand  search across all users.

Question in Ruth's workspace
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Question in Ruth's workspace
Uses JSXGraph to generate a plot for a cubic, with given critical points, along with three other incorrect graphs with modified properties. JSXGraph code is commented.

Question in Ruth's workspace
Inequality involving a single absolute value, question solution uses the piecewise nature of the absolute value function.

Question in Ruth's workspace
Evaluate $\int_0^{\,m}e^{ax}\;dx$, $\int_0^{p}\frac{1}{bx+d}\;dx,\;\int_0^{\pi/2} \sin(qx) \;dx$.
No solutions given in Advice to parts a and c.
Tolerance of 0.001 in answers to parts a and b. Perhaps should indicate to the student that a tolerance is set. The feedback on submitting an incorrect answer within the tolerance says that the answer is correct  perhaps there should be a different feedback in this case if possible for all such questions with tolerances.

Question in Ruth's workspace
Parametric form of a curve, cartesian points, tangent vector, and speed.

Question in Ruth's workspace
Use a given factor of a polynomial to find the full factorisation of the polynomial through long division.

Question in Ruth's workspace
Find the $x$ and $y$ components of a force which is applied at an angle to a particle. Resolve using $F \cos \theta$. The force acts in the positive $x$ and positive $y$ direction.

Question in Ruth's workspace
Draws a triangle based on 3 side lengths.

Exam (3 questions) in Ruth's workspace
For 'Equations of motions' page on the wiki, under kinematics. Includes questions using the SUVAT equations.

Question in Ruth's workspace
No description given

Exam (2 questions) in Ruth's workspace
This is a minitest to allow you to self assess your understanding of trigonometry.
You are welcome to come to the HES drop in sessions, 6E2.8 every Friday 16.1517.05 if you need more help with this topic.

Question in Ruth's workspace
Find the $x$ and $y$ components of the resultant force on an object, when multiple forces are applied at different angles.

Question in Ruth's workspace
Find the $x$ and $y$ components of a force which is applied at an angle to a particle. Resolve using $F \cos \theta$. The force is applied in the negative $x$ and negative $y$ direction.

Question in Ruth's workspace
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Question in Ruth's workspace
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Question in Ruth's workspace
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Question in Ruth's workspace
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Question in Ruth's workspace
Solve for $x$: $\displaystyle ax+b = cx+d$