SCIENCE DEPARTMENT
YEAR 10 IGCSE PHYSICS
TERM 3 END TERM EXAMINATION
30 MINUTES
NAME:_____________________________________07.06.2020
INSTRUCTIONS:
Answer All questions.
Electronic calculators may be used.
Take the weight of 1.0 kg to be 10 N (acceleration of free fall = 10 m/s2).
SECTION A: MULTIPLE CHOICE QUESTION (8 MARKS)
1.
2.
1
Year 10 End Term Physics Exam June 2020
3.
4.
5.
6.
7.
2
Year 10 End Term Physics Exam June 2020
8.
Has both magnitude and direction
Accept direction only
ΔP = m(v-u) or m(u-V)
ΔP = 1200(0-7.5) = -9000kgm/s
or ΔP = 1200(7.5-0) = 9000kgm/s
±9000 kgm/s
F = ΔP
t
= 9000/0.36 =
±25000 N
CONTINUE NEXT PAGE
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Year 10 End Term Physics Exam June 2020
9.
Light/radiant
Does not produce green gas gases which cause global warming
Reduces use use fossil fuels.
no air pollution/CO2/acid rain/greenhouse gases/global warming/harmful gases OR
no damage from mining/drilling
Causes visual pollution
Require large land/space
RenewableNo fuel is required/ Can be reused/replaced
CONTINUE NEXT PAGE
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Year 10 End Term Physics Exam June 2020
10.
KE = 1/2mv2
= 0.5x0.020x350
2
1225 J
or 1300J
[2]
mgh = 1225
h = 1225
mg
= 1225
0.02x10
6125 m or 6100 m
******************The End*******************
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Year 10 End Term Physics Exam June 2020