A-LevelPhysicsDynamicsMay/June 2010Paper 1 Q111 Mark
Two equal masses travel towards each other on a frictionless air track at speeds of 60 cm s⁻¹ and 40 cm s⁻¹. They stick together on impact. [Figure 11.1] What is the speed of the masses after impact?
A10 cm s⁻¹
B20 cm s⁻¹
C40 cm s⁻¹
D50 cm s⁻¹
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The correct answer is A. This question tests the candidate's understanding of dynamics within the Physicssyllabus. The examiner's mark scheme requires...
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