A car of mass 1800kg is towing a trailer of mass 300kg up a straight road inclined at an angle α to the horizontal, where sinα = 0.05. The car and trailer are connected by a tow-bar which is light and rigid and is parallel to the road. There is a resistance force of 800N acting on the car and a resistance force of FN acting on the trailer. The driving force of the car's engine is 3000N.
✓ Correct Answer
The correct answer is —. This question tests the candidate's understanding of mechanics within the Mathematicssyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
Unlock the Examiner's Answer
Sign up for free to reveal the correct answer, the official mark scheme breakdown, and the examiner trap analysis for this question.
Sign Up Free to Unlock →Join thousands of Cambridge students already using Oracle Prep