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 | Chemistry
Iron chloride can be prepared from the reaction of iron and:
3. Question | Principles Of Accounts
Which of the following would NOT be considered part of the prime cost of manufactured goods?
4. Question | Chemistry
All of these are ordered crystalline structures EXCEPT for:
5. Question | Physics
A certain nucleus has 12 protons and 16 neutrons.Which one of the following statements about
the nucleus is NOT true?
6. Question | Mathematics
If US$1.00 is equivalent to J$120.00, how
much in US$ would one get for J$9600?
7. Question | Mathematics
The area of the trapezium ABCD above is
8. Question | Social Studies
Which of the following BRST describes the Organization of Eastern Caribbean States (O.E.C.S.)?
9. Question | Physics
Which one of these four statements is NOT true?
10. Question | Information Technology
Eight bits are called a __________.
11. Question | Integrated Science
Which one of the following lists only differences between aerobic respiration and anaerobic respiration?
12. Question | Chemistry
All of these are properties of carbon monoxide EXCEPT for:
13. Question | Integrated Science
The correct equation for photosynthesis is:
14. Question | Integrated Science
During adolescence, boys:
15. Question | Mathematics
How many lines of symmetry does this
shape have?
16. Question | Biology
Which one of the following chemicals is used to test for starch?
17. Question | Mathematics
The decimal equivalent of 3/8 is
18. Question | Physics
The specific heat capacity of a particular liquid is 3000 J kg-1 K-1. A large beaker containing
2 kg of the liquid has to be warmed from 25 ℃ to 35 ℃. A 100 W heater is used. If all the
thermal energy could be transferred to the liquid, how long would it take?
19. Question | Social Studies
Which of the following is the MOST important aim of the trading arrangements within CARICOM?
20. Question | Physics
The graph shows the results of an experiment to investigate
the relationship between the voltage placed across a light bulb
and the current which then flows through it.Which one of the
following statements is NOT true?