A. 2 : 5
B. 1 : 5
C. 5 : 1
D. 3 : 1
Correct Answer:
Option C = 5 : 1
Explanation
Velocity Ratio (V.R) = distance moved by the effort (x)÷ distance moved by the load (y)
i.e. V.R = x/y
v. R = 5, x/y = ?
i.e x/y = 5/1; , where x = 5, y = 1
x : y = 5 : 1
![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]. 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)
