PractiseQuestion bank
Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.
Sign in to check answers. Your attempts build your mastery and error book.
12 questions
SA-9702-PQ1-0011 markL1 FoundationCalculatorSI units
The newton expressed in SI base units is
Salam Academy Original Practice · Proposed mark scheme
SA-9702-PQ1-0021 markL1 FoundationCalculatorSI units
Which is not an SI base unit?
Salam Academy Original Practice · Proposed mark scheme
SA-9702-PQ1-0031 markL1 FoundationCalculatorPrefixes & estimates
Convert a current of 250 μA into amperes. Salam Academy Original Practice · Proposed mark scheme
SA-9702-PQ1-0041 markL1 FoundationCalculatorPrefixes & estimates
Convert 72 km h⁻¹ into m s⁻¹. Salam Academy Original Practice · Proposed mark scheme
SA-9702-PQ1-0071 markL1 FoundationCalculatorPrefixes & estimates
Which is the best estimate of the power of a domestic electric kettle?
Salam Academy Original Practice · Proposed mark scheme
SA-9702-PQ1-0101 markL1 FoundationCalculatorPrefixes & estimates
Calculate the number of seconds in one year (365 days), in units of 107. Salam Academy Original Practice · Proposed mark scheme
SA-9702-PQ1-0121 markL1 FoundationCalculatorPrefixes & estimates
The prefix "n" (nano) represents
Salam Academy Original Practice · Proposed mark scheme
SA-9702-PQ1-0051 markL2 StandardCalculatorSI units
The pascal expressed in SI base units is
Salam Academy Original Practice · Proposed mark scheme
SA-9702-PQ1-0061 markL2 StandardCalculatorSI units
Which equation is not homogeneous? (s displacement, u, v velocities, a acceleration, t time) Salam Academy Original Practice · Proposed mark scheme
SA-9702-PQ1-0081 markL2 StandardCalculatorSI units
The drag force on a car is F=kv2. The SI base units of k are Salam Academy Original Practice · Proposed mark scheme
SA-9702-PQ1-0092 marksL2 StandardCalculatorPrefixes & estimates
A Wi-Fi signal has a frequency of 5.0 GHz. Calculate its wavelength. (c=3.00×108 m s⁻¹) Salam Academy Original Practice · Proposed mark scheme
SA-9702-PQ1-0113 marksL3 ExamCalculatorSI units
The speed of a transverse wave on a stretched string is v=Txμy, where T is the tension and μ is the mass per unit length. Use base units to determine x. Salam Academy Original Practice · Proposed mark scheme