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:
2. Question | Information Technology
What unit measurement is used to express the speed of memory?
3. Question | Biology
Which of the following are examples of environmental variation in humans?
Ⅰ hair colour
Ⅱ height
Ⅲ intelligence
Ⅳ body mass
4. Question | Social Studies
Removal of forests may cause all of the following EXCEPT
5. Question | Chemistry
The monomer used to make poly (propene) is called:
6. Question | Chemistry
The number of carbon atoms in the alcohol, pentanol, is:
7. Question | Information Technology
Arrange the following secondary storage devices in order of increasing capacity from smallest to largest: a 1GB memory card, CD-ROM, DVD and a 128 MB flash drive.
8. Question | Chemistry
When large molecules are broken down into smaller ones it is called:
9. Question | Information Technology
All the following are examples of hardware interfaces EXCEPT __________.
10. Question | Biology
In pea plant size, tall is dominant to dwarf.You cannot tell whether a tall plant is homozygous
(TT) or heterozygous (Tt).To find its genotype you perform a test cross.This involves:
11. Question | Integrated Science
Which one of the following comparisons of inhaled and exhaled air is correct?
12. Question | Principles Of Accounts
Which of the following transactions will NOT affect capital?
13. Question | Biology
All of the following have endoskeletons EXCEPT for:
14. Question | Principles Of Accounts
The ABC Company deposited a Cheque received from Mr. Murray for $300.00. How must this transaction be recorded in ABC′s book?
1. Credit the Cash Book $300
2. Credit Murray′s Account
3. Debit the Bank Account
4. Debit the Cash Account
15. Question | Biology
All of the following can affect the size of a population EXCEPT for:
16. Question | Biology
Anaerobic respiration takes place:
17. Question | Biology
Which one of the following taxonomic groups contains the greatest number of organisms?
18. Question | Physics
Two resistors, one of 4 Ω and one of 6 Ω, are connected in parallel.Their combined resistance is:
19. Question | Chemistry
Alcohol can be made by fermentation of all these EXCEPT for:
20. Question | Chemistry
The units we use for heat given out by a reaction are: