The type of variation illustrated above is
continuous variation
discontinuous variation
morphological variation
environmental variation
Correct answer is B
No explanation has been provided for this answer.
50ms-1
25ms-1
20ms-1
5ms-1
Correct answer is C
a = \(\frac{F}{m} = \frac{100}{0.15} = 666.7\)
v = u + at
= 0 + 66.7 x 0.03
= 20m/s2
Which of the following resources cannot be renewed?
Air
Petroleum
Food crop
Soil
Correct answer is B
No explanation has been provided for this answer.
Which of the following practices is not used in conserving water?
Afforestation
Damming
Deforestation
Reforestation
Correct answer is C
No explanation has been provided for this answer.
10\(\sqrt 5\) rads-1
5\(\sqrt 2\) rads-1
5 rads-1
\(\sqrt 5\) rads-1
Correct answer is A
K = \(\frac{F}{e} = \frac{4}{0.16} = 250\)
F = \(\frac{1}{T} = \frac{1}{2 \pi \frac{\sqrt{m}}{k}}\)
= \(\frac{1}{2 pi \frac{\sqrt{0.5}}{250}}\)
= 10\(\sqrt{5}\)
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