JAMB - Physics (2024 - No. 115)
The velocity ratio of an inclined plane at 60º to the horizontal is
1.055
1.155
1.255
2.00
คำอธิบาย
Velocity ratio of an inclined plane = \(\frac{1}{Sin\theta}\)
= \(\frac{1}{Sin 60}\) ≈ 1.155
Velocity ratio of an inclined plane = \(\frac{1}{Sin\theta}\)
= \(\frac{1}{Sin 60}\) ≈ 1.155