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The height y and the distance x along th...

The height `y` and the distance `x` along the horizontal plane of a projectile on a certain planet (with no surrounding atmosphere) are given by `y = (8t - 5t^2) m` and `x = 6tm`, where `t` is in seconds. The velocity with which the projectile is projected at `t = 0` is.

A

`8m//s`

B

`6m//s`

C

`10m//s`

D

Data is insufficient

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