9702 March 2019 Paper 12 Worked Solution | A-Level Physics
1 A 11 C 21 C 31 B
2 B 12 D 22 D 32 D
3 D 13 D 23 C 33 C
4 A 14 D 24 D 34 A
5 B 15 C 25 D 35 D
6 A 16 D 26 C 36 B
7 C 17 B 27 C 37 A
8 B 18 D 28
A 38 D
9 A 19 B 29 B 39 D
10 C 20 D 30 A 40 D
3 - Ans: D.
The speed of an aircraft in still air is 200 km h-1. The wind blows from the west at a speed of 85.0 km h-1.
7 - Ans: C.
A stone is thrown vertically upwards from a point that is 12 m above the sea. It then falls into the sea below after 3.4 s.
8 - Ans: B.
Two balls X and Y are moving towards each other with speeds of 5 m s-1 and 15 m s-1 respectively.
11 - Ans: C.
A ball falls through a liquid at a constant speed. It is acted upon by three forces: an upthrust, a drag-force and its weight.
12 - Ans: D.
A fairground ride consists of four carriages connected to a central vertical pole, as shown in the following view from above.
14 - Ans: D.
An object shaped as a hemisphere rests with its flat surface on a table. The object has radius r and density ρ.
29 - Ans: B.
A diffraction grating experiment is set up using yellow light of wavelength 600 nm.
Q3,Q4,Q8 please.
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DeleteQuestion 7 please.
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Deletecan you please add questions 14 and 24?
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DeleteCan you please add question 8?
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Deletecan you please add question 12?
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