SECTION A
(a) State the conditions for which 2-B is possible (2 marks)
(b) Giyen that A=2i+j....
SECTION A
(a) State the conditions for which 2-B is possible (2 marks)
(b) Giyen that A=2i+j. B=i-2; and C=31 -2k, obtain (Ax B C and AxlBxC) (10 marks)
Given that Dr=DF+(Dāxř+2ox DF+wxlāxi), mention the type of acceleration
corresponding to each component of this equation. If is constant what is Do? (8 marks)
dĀ
d
+őx, prove that the angular acceleration is the same in both the stationary and
dA
(d) Given that
dt
de
moving coordinate systems (all parameters retain their usual meanings) (5 marks)
Answers: 3
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