cameroon gce advance level applied mechanics 1

A vector is characterized by:

A An application point, a line of action and
a sense
B An application point, a line of action and
a magnitude
C An application point, a line of action , a
sense and a magnitude
D An application point and a magnitude

_______________________________________________
Considering a vector
QP = i + 2j +2k, answer
questions 2 and 3.
2. The magnitude of vector
QP is:

A 9
B 3
C
D 5

3

_______________________________________________
3. The vector will be equal to:

PQ

A i + 2j -2k
B i -2j -2k
C -i + 2j +2k
D -i – 2j -2k

 

_____________________________________________
4. Power can be defined as

 

A Work /time
B Work/energy
C Work x time
D Work/distance

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