A-Level PhysicsYear 2019Q5
page 06 5. Four masses on a horizontal, frictionless surface are linked together by strings P, Q and R. A constant force is applied as shown. R Q P 10 kg 40 kg constant force 30 kg 20 kg The tension in the strings is A greatest in P and least in Q B greatest in P and least in R C greatest in R and least in Q D greatest in R and least in P E the same in P, Q and R. 6. A student makes the following statements about an elastic collision. I Total momentum is conserved. II Total kinetic energy is conserved. III Total energy is conserved. Which of these statements is/are correct? A I only B II only C I and II only D I and III only E I, II and III
Paper Source:NH_Physics_all_2019.pdf
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Exam Specification Info
This question is part of the UK A-Level Physics syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
Syllabus levelAdvanced Level (A-Level)
SubjectPhysics
Official MarksVariable (2–6 marks)