A spring is 100 mm long when unstretched. A 40 N load is hung from it, and its total length
increases to 120 mm. A different load on the spring causes it to become 150 mm long. If the
spring obeys Hooke′s Law, this second load is:
3. Question | Mathematics
The width of a block of wood with
rectangular cross-section is x cm. Its height
is 2/3 its width and its length is 4 times its
height. What is its volume in cm3?
4. Question | Mathematics
This question refers to the triangle PQR in
which angle QPR = 90°, PR = 12 cm and
PQ = 5 cm.
The length of QR, in cm, is
5. Question | Mathematics
The shaded area in the Venn diagram above
represents
6. Question | Biology
The chemicals that make up the bodies of animals and plants are called:
7. Question | Biology
Which of the following routes taken by blood in the body is correct?
8. Question | English A
Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.
Despite his short-temper, his willingness to give of his wealth to help others to succeed led people to call him ............
9. Question | Physics
A loudspeaker emits a steady note.A girl sings a note which is of lower pitch but higher volume.
The sound wave she is producing has:
10. Question | Chemistry
To make car bodies we use:
11. Question | Biology
75 g of freshly dug soil was placed in an oven at 105 ℃ for 24 hours. It was allowed to cool, then reweighed. If the final mass of the dry soil was 66 g, what was the % water content of the original soil sample?
12. Question | Chemistry
To make fertilisers and explosives we need:
13. Question | Social Studies
What is the BEST option available to persons who are qualified but cannot find a job?
14. Question | English A
Instructions: Select the option A, B, C or D that BEST describe the sentence.
He advanced a step or two to meet his attacker who suddenly became alarmed and retreated back four or five paces.
15. Question | Integrated Science
When testing a leaf for the presence of starch, the correct sequence of procedures is:
16. Question | Chemistry
The number of atoms in this formula, H2SO4, is:
17. Question | Biology
Simple sugars are called monosaccharides because:
18. Question | Mathematics
19. Question | Social Studies
Which of the following BEST characterizes a primary group?
20. Question | English A
Instructions: Choose the one NEAREST IN MEANING to the original sentence.
The youth of the country need to organize themselves into cooperatives in order to support the prime minister's drive for self-sufficiency.
