Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

TopicSkillDifficulty

12 questions

SA-9702-PR2-0011 markL1 FoundationCalculatorGraph work

A best-fit line passes through

(0.20, 0.82)

and

(0.80, 3.24)

. Calculate its gradient.

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SA-9702-PR2-0031 markL1 FoundationCalculatorGraph work

A line of gradient

2.5

passes through

(4.0, 13.0)

. Calculate its

y

-intercept.

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SA-9702-PR2-0041 markL1 FoundationCalculatorGraph work

When calculating a gradient, the triangle used should

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SA-9702-PR2-0051 markL1 FoundationCalculatorEvaluation

Which is the best improvement for "it was difficult to judge when the pendulum completed an oscillation"?

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SA-9702-PR2-0071 markL1 FoundationCalculatorEvaluation

A student takes only two sets of readings and calculates a constant from each. The main limitation is that

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SA-9702-PR2-0091 markL1 FoundationCalculatorGraph work

A suitable graph scale should

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SA-9702-PR2-0121 markL1 FoundationCalculatorGraph work

A best-fit line should

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SA-9702-PR2-0021 markL2 StandardCalculatorGraph work

A graph of

T^2

against

l

has gradient

4.03

s² m⁻¹. Using

T^2=\dfrac{4\pi^2}gl

, calculate

g

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SA-9702-PR2-0061 markL2 StandardCalculatorGraph work

Theory says

v^2=u^2+2as

. To find

a

from a straight-line graph, you should plot

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SA-9702-PR2-0081 markL2 StandardCalculatorGraph work

For

R=\rho\dfrac LA

, a graph of

R

(Ω) against

L

(m) has gradient

12

Ω m⁻¹. The wire's area is

9.0\times10^{-8}

m². Calculate

\rho

, in units of

10^{-6}

Ω m.

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SA-9702-PR2-0101 markL2 StandardCalculatorEvaluation

A stopwatch is used to time a falling object over

0.50

m. The most significant improvement would be to

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SA-9702-PR2-0113 marksL3 ExamCalculatorGraph work

For a cell,

V=E-Ir

. A graph of

V

(V) against

I

(A) passes through

(0.10, 1.42)

and

(0.60, 1.17)

. Calculate the e.m.f.

E

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