- Mark Scheme /
Question Answer Marks AO Element Notes Guidance
1 W = mg OR 3
W = 10 × m (1)
12. 5 (1)
kg (1)
2(a) 0.80 N 1
2(b) (moment = force × distance =) 2
0.8 × 0.25 (1)
(moment =) 0.20 N m (1)
2(c) same value as (b) with correct 1
unit
2(d) F × 0.75 = 0.20 in any form OR 2
(F =) 0..75 (1)
(F = 0..75 =) 0.27 N (1)
3(a) total mass of passengers = 73 2
× 65 (kg) OR
4700 kg (1)
(total mass of bus, driver and 73
passengers) = 21 000 kg (1)
3(b) (F =) ma in any form (1) 2
(F =) 15 000 N (1)
Question Answer Marks AO Element Notes Guidance
1 W = mg OR 3
W = 10 × m (1)
12. 5 (1)
kg (1)
2(a) 0.80 N 1
2(b) (moment = force × distance =) 2
0.8 × 0.25 (1)
(moment =) 0.20 N m (1)
2(c) same value as (b) with correct 1
unit
2(d) F × 0.75 = 0.20 in any form OR 2
(F =) 0..75 (1)
(F = 0..75 =) 0.27 N (1)
3(a) total mass of passengers = 73 2
× 65 (kg) OR
4700 kg (1)
(total mass of bus, driver and 73
passengers) = 21 000 kg (1)
3(b) (F =) ma in any form (1) 2
(F =) 15 000 N (1)
