A girl whose weight is 250 N walks up a slope 40 m long onto a platform 3 m high.
Her gain in gravitational potential energy is:
4. Question | Chemistry
The number of electrons in a full electron shell is:
5. Question | Mathematics
How many lines of symmetry does this
shape have?
6. Question | Biology
Which of the following is NOT found dissolved in plasma?
7. Question | Chemistry
When two solutions are mixed and give a solid product we call it:
8. Question | Biology
AIDS is a killer disease because:
9. Question | English A
Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.
We could reach the survivors neither by boat or by plane, and so we abandoned our search as futile.
10. Question | Mathematics
Which of the following relations is
represented by the graph shown above?
11. Question | Mathematics
The decimal equivalent of 7/8 is
12. Question | Mathematics
The Item refer to the information below
The following scores were obtained by eleven
footballers in a goal-shoot competition:
The modal score was
13. Question | Social Studies
Healthy individuals are beneficial to a country′s development because such individuals are likely to be
14. Question | Social Studies
Which of the following statements is true?
15. Question | Biology
All of the following can affect the size of a population EXCEPT for:
16. Question | Information Technology
A(n) __________ printer is suitable for printing multi-part forms because they easily print through many layers of paper.
17. Question | Principles Of Accounts
The gross profit of a firm is $3,600, bad debts $100, rent paid $120, rent prepaid $20, general expenses $80 and discount received $110. The net profit is
18. Question | Social Studies
Which of the following may contribute to group cohesion in the Caribbean?
1. Clear goals
2. Special privileges
3. Similar interests
4. Shared values
19. Question | Information Technology
A home computer system is equipped with a memory card reader, floppy disk drive, a DVD drive and an internal hard disk, The LEAST an MOST portable media that can be used with this computer are __________.
20. Question | Mathematics
In the Venn diagram above, the shaded
portion represents