Page 04 3. A block of wood slides with a constant velocity down a slope. The slope makes an angle of 30º with the horizontal as shown. The mass of the block is 2·0 kg. motion 30° 2·0 kg The magnitude of the force of friction acting on the block is A 1·0 N B 1·7 N C 9·8 N D 17·0 N E 19·6 N. 4. The graph shows the force which acts on an object over a time interval of 8·0 seconds. force (N) time (s) 12 10 8 6 4 2 0 0 2·0 4·0 6·0 8·0 10·0 The momentum gained by the object during this 8·0 seconds is A 12 kg m s−1 B 32 kg m s−1 C 44 kg m s−1 D 52 kg m s−1 E 72 kg m s−1.
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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.
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