1.

The height y and horizontal distance x covered by a projectile in a time 1 seconds are given by the equations y = 8t - 5t^(2) and x = 6t. If x and y are measured in metres, the velocity of projection is

Answer»

`8 MS^(-1)`
`6 ms^(-1)`
`14 ms^(-1)`
`10 ms^(-1)`

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