An inclined plane which makes an angle of 30o w... - JAMB Physics 1990 Question
An inclined plane which makes an angle of 30o with the horizontal has a velocity ratio of
A
2
B
1
C
0.866
D
0.50
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Correct Option: A
V.R = (\frac{1}{sin\theta})
= (\frac{1}{sin30})
= 2
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