Physics (AS & A Level) · Feb / March 2025 · Paper 22 · Question 7
9702
As printed in the paper
The question as text
An isolated stationary nucleus Q decays into nucleus R and an α-particle. The α-particle has speed 1.5 × 107 m s–1.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
7(a)[1]
7(b)[3]
7(c)[3]
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