Physics Secondary School Annual Examinations Form 5 - Directorate For Quality And Standards In Education, 2011 Page 2
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11Section A.
This Section carries 40 marks
1.
-5
3
3
A volume of 6 x 10
m
(0.00006 m
) of olive oil is poured into a heat resistant
2
container having a base area of 0.03 m
. The density of olive oil at
3
20 °C is approximately 900 kg/m
.
a.
Calculate the:
i.
1
mass of the olive oil in kg,
ii.
1
weight of the olive oil in N,
iii.
pressure this mass of the olive oil exerts on the base of the heat resistant container, in Pa
1
b.
The olive oil in the heat resistant container is heated from 20 °C to 45 °C.
The
specific heat capacity of olive oil is approximately 1970 J/kg°C. Calculate the heat
2
energy required assuming no energy losses.
c.
What changes, if any, take place when the olive oil is heated from 20 °C to 45 °C to
the:
i.
1
volume occupied by the olive oil,
____________
ii.
1
mass of the olive oil,
____________
iii.
1
density of the olive oil.
____________
Page 2 of 11
Physics – Secondary School – Form 5 - 2011
ADVERTISEMENT
0 votes
Related Articles
Related forms
Physics Annual Examinations For Secondary Schools Form 5 - Directorate For Quality And Standards In Education, 2014
Education
Physics Annual Examinations For Secondary Schools Form 5 - Directorate For Quality And Standards In Education, 2012
Education
Physics Annual Examinations For Secondary Schools Form 5 - Directorate For Quality And Standards In Education, 2013
Education
Physics Annual Examinations For Secondary Schools Form 5 - Directorate For Quality And Standards In Education, 2013
Education
Related Categories
Parent category: Education