A-Level PhysicsYear 2017Q1
Page 03 SECTION 1 — 20 marks Attempt ALL questions 1. The graph shows how the velocity of an object varies with time. velocity (m s−1) time (s) 10 8 5 2 0 0 The acceleration of the object is A 0·83 m s−2 B 1·2 m s−2 C 2·5 m s−2 D 5·0 m s−2 E 6·0 m s−2. 2. A block is resting on a horizontal surface. A force of 24 N is now applied as shown and the block slides along the surface. 24 N 60° The mass of the block is 20 kg. The acceleration of the block is 0·20 m s−2. The force of friction acting on the block is A 4·0 N B 8·0 N C 12 N D 16 N E 25 N. [Turn over

Paper Source:NH_Physics_all_2017.pdf
Get full Socratic AI guidance on this question — free in the Applaa desktop app
Appy Buddy guides you step-by-step toward the answer without giving it away. Type your attempt and get instant, mark-scheme-aware clues that teach you to think like an examiner.
Applaa Desktop App
Join Applaa Community
Create your own games, learn AI concepts, program interactive apps, and share with a kid-safe community approved by parents. Free forever on Windows and Mac.
Download Free
Available for Windows and macOS · COPPA Compliant
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)