A. 3.0
B. 3.1
C. 3.2
D. 2.0
Correct Answer:
Option D = 2.0
Explanation
V.R = (1)/sinθ = (1)/sin 30 = (1)/(1)/2 = 2
If a heavy barrel is rolled up a plane inclined at 30° to the horizontal. its velocity ratio will be?
![A football is kicked at an angle of 45° to the horizontal over a defense line up with a velocity of 15ms−1. Calculate the magnitude of the horizontal velocity of the ball at its highest point [Neglect friction, g = 10ms−2].](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A football is kicked at an angle of 45° to the horizontal over a defense line up with a velocity of 15ms−1. Calculate the magnitude of the horizontal velocity of the ball at its highest point [Neglect friction, g = 10ms−2].")
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