sin\(\alpha\)
cos\(\alpha\)
tan\(\alpha\)
sec\(\alpha\)
cot\(\alpha\)
Correct answer is C
\(\mu = \frac{F}{R} = \frac{W sin \theta}{W cos q}\)
= tan\(\theta\)
As the end Q of the plank is raised, the component of W, normal to plank, will
increase
decrease
remain the same
be slightly greater than W
be independent of w
Correct answer is B
No explanation has been provided for this answer.
source of the radiation
intensity of the radiation
detection device for the electrons
amplitude of the radiation
frequency of the radiation
Correct answer is E
No explanation has been provided for this answer.
Which of the following statements is not correct? Isotopes of an element have
the same number of electric charges on the nucleus
the same chemical properties
different nucleon numbers
different proton numbers
different atomic masses
Correct answer is D
No explanation has been provided for this answer.
into the paper
out of the paper
towards the north pole of the magnet
towards the south pole of the magnet
towards the top of the pages
Correct answer is B
No explanation has been provided for this answer.
WAEC Subjects
Aptitude Tests