327 results authored by Ben McGovern - search across all users.
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Question in MASH Bath: Question Bank
Rearraning the constant acceleration equation $v=u+at$ to make $a$ the subject.
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Exam (7 questions) in MASH Bath: Moodle quizzes and TS
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Question in MASH Bath: Question Bank
Given the vectors $\mathbf a$, $\mathbf b$ and $\mathbf c$, calculate $(\mathbf a \times \mathbf b) \times \mathbf c$ and $\mathbf a \times (\mathbf b \times \mathbf c)$.
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Question in MASH Bath: Question Bank
Find a perpendicular vector to a pair of vectors.
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Question in MASH Bath: Question Bank
Calculate the vector product between two vectors.
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Question in MASH Bath: Question Bank
Find the unit vectors in the direction of four 3-dimensional vectors. Three of the vectors are given, and the fourth is expressed as a linear combination of two of the other vectors.
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Question in MASH Bath: Question Bank
Find the unit vectors in the direction of four 2-dimensional vectors. Three of the vectors are given, and the fourth is expressed as a linear combination of two of the other vectors.
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Question in MASH Bath: Question Bank
Given three 3-dimensional vectors $\mathbf a$, $\mathbf b$ and $\mathbf c$, calculate the scalar product between $\mathbf a$ and $\mathbf b$, the angle between $\mathbf a$ and $\mathbf b$, and $\mathbf a (\mathbf b \cdot \mathbf c)$,
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Question in MASH Bath: Question Bank
Given three 2-dimensional vectors $\mathbf a$, $\mathbf b$ and $\mathbf c$, calculate the scalar product between $\mathbf a$ and $\mathbf b$, the angle between $\mathbf a$ and $\mathbf b$, and $\mathbf a (\mathbf b \cdot \mathbf c)$,
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Question in MASH Bath: Question Bank
Finding a vector when given the magnitude of the vector and a parallel vector.
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Question in MASH Bath: Question Bank
Calculate the magnitude of a 2-dimensional vector $\mathbf v$, where $\mathbf v$ is written in the form $v_1 \mathbf i+v_2 \mathbf j$.
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Question in MASH Bath: Question Bank
Calculate the magnitude of a 2-dimensional vector, where $\mathbf v$ is written in the form $\pmatrix{v1\\v2}$.
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Question in MASH Bath: Question Bank
Given 3 vectors $\mathbf a$, $\mathbf b$ and $\mathbf c$, find the constants $p$, $q$ and $k$ such that $ p\mathbf a + q \mathbf b = \mathbf c$, where $k$ is an unknown component of $\mathbf c$ .
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Question in MASH Bath: Question Bank
Given 3 vectors $\mathbf v$, $\mathbf a$ and $\mathbf b$, find the constants $c_1$ and $c_2$ such that $\mathbf v = c_1 \mathbf a + c_2 \mathbf b$ .
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Question in MASH Bath: Question Bank
Given the coordinates of three 2-dimensional points $A$, $B$ and $C$, find the vectors $\vec{AB}$, $\vec{AC}$ and $\vec{CB}$.
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Question in MASH Bath: Question Bank
Given two side-lengths and an angle of a triangle, use the sine rule to calculate an unknown angle.
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Question in MASH Bath: Question Bank
Calculating a section of a sector of a circle when given the arc length and angle of the sector of the circle. This question requires the use of the formulas to find the area of a sector of a circle and to find the area of a triangle.
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Question in MASH Bath: Question Bank
Finding the area of a circle when given the arc length and angle of a sector of the circle.
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Question in MASH Bath: Question Bank
Finding the radius of a circle when given the arc length and angle of a sector of the circle.
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Question in MASH Bath: Question Bank
Finding the arc length of a sector of a circle when given the radius of the circle and angle of the sector.
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Question in MASH Bath: Question Bank
Rewriting a trigonometric expression of the form $A\cos(\theta)\pm B\sin(\theta)$ to either $R\sin(\theta+\alpha)$ or $R\cos(\theta+\alpha)$ by calculating $R$ and $\alpha$.
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Question in MASH Bath: Question Bank
Rewriting a trigonometric expression of the form $A\sin(\theta)+B\cos(\theta)$ to $R\cos(\theta-\alpha)$ by calculating $R$ and $\alpha$.
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Question in MASH Bath: Question Bank
Rewriting a trigonometric expression of the form $A\cos(\theta)-B\sin(\theta)$ to $R\cos(\theta+\alpha)$ by calculating $R$ and $\alpha$.
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Question in MASH Bath: Question Bank
Rewriting a trigonometric expression of the form $A\sin(\theta)-B\cos(\theta)$ to $R\sin(\theta-\alpha)$ by calculating $R$ and $\alpha$.
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Question in MASH Bath: Question Bank
Rewriting a trigonometric expression of the form $A\sin(\theta)+B\cos(\theta)$ to $R\sin(\theta+\alpha)$ by calculating $R$ and $\alpha$.
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Question in MASH Bath: Question Bank
Solving $\sin(3x)=\sin(x)$ for $x\in \left(0,\frac{\pi}{2}\right)$.
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Question in MASH Bath: Question Bank
Solving $\sin(2x)-\tan(x)=0$ for $x\in \left(0,\frac{\pi}{2}\right)$.
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Question in MASH Bath: Question Bank
Solving $\sin(nx)=a$ for $x\in (0,\pi)$, where $n$ is an integer and $a\in(0,1)$.
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Question in MASH Bath: Question Bank
Simplifying the trigonometric expression $\frac{\sin^2(x)}{1\pm \cos(x)}$ using the trigonometric identity $\sin^2(x)+\cos^2(x)=1$.
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Question in MASH Bath: Question Bank
Finding the transformation of a function with a modulus, from $f(x)=nx-m|x|$ to $af(x)$.