2 (a) Which of these is a scalar quantity?
☐ A acceleration
☐ B distance
☐ C force
☐ D weight
(b) A student has some cupcake cases - Edexcel - GCSE Physics - Question 2 - 2023 - Paper 1
Question 2
2 (a) Which of these is a scalar quantity?
☐ A acceleration
☐ B distance
☐ C force
☐ D weight
(b) A student has some cupcake cases.
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Worked Solution & Example Answer:2 (a) Which of these is a scalar quantity?
☐ A acceleration
☐ B distance
☐ C force
☐ D weight
(b) A student has some cupcake cases - Edexcel - GCSE Physics - Question 2 - 2023 - Paper 1
Step 1
Which of these is a scalar quantity?
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Answer
The correct answer is B distance. This is because distance is a scalar quantity, which means it has magnitude only and no direction. In contrast, acceleration, force, and weight are vector quantities, as they have both magnitude and direction.
Step 2
2 (b)(i) A description to include any 4 from:
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Answer
Measure height: To start the experiment, measure a consistent height from which the cupcake cases will be dropped.
Measure time: Use a stopwatch to measure the time taken for the cupcake cases to fall to the ground.
Repeat with different number of cupcake cases: Conduct the experiment several times, dropping varying numbers of cupcake cases in a stack.
Average time: Record the time for each drop and calculate the average time for each corresponding number of cupcake cases in the stack.
Plot a graph: Finally, plot a graph of the speed of the fall against the number of cupcake cases dropped to visualize the relationship.