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

Explanation

Velocity ratio of an inclined plane = \(\frac{1}{Sin\theta}\)

=  \(\frac{1}{Sin 60}\)  ≈ 1.155

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