JAMB - Physics (1993 - No. 7)
A plane inclined at angle \(\theta\) has a velocity ratio of 10 : 1. The inclination of the plane to the horizontal is given by
tan\(\theta\) = \(\frac{1}{10}\)
cot\(\theta\) = \(\frac{1}{10}\)
cos\(\theta\) = \(\frac{1}{10}\)
sin\(\theta\) = \(\frac{1}{10}\)
คำอธิบาย
V.R = \(\frac{1}{sin\theta}\)
= 10
sin = \(\frac{1}{10}\)
= 10
sin = \(\frac{1}{10}\)