66. The height y and horizontal distance x coveredby a projectile in a

1.	66. The height y and horizontal distance x coveredby a projectile in a time t seconds are givenby the equations y = 8t - 5t2 and x = 6t. Ifx and y are measured in metres, the velocityof projection is1) 8 ms -13) 14 ms-12) 6 ms-14) 10 ms.
Answer» Answer: 14 MS -1 Explanation: L THINK HELP for you

66. The height y and horizontal distance x coveredby a projectile in a time t seconds are givenby the equations y = 8t - 5t2 and x = 6t. Ifx and y are measured in metres, the velocityof projection is1) 8 ms -13) 14 ms-12) 6 ms-14) 10 ms.

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Answer:

14 MS -1

Explanation:

L THINK HELP for you

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66. The height y and horizontal distance x coveredby a projectile in a time t seconds are givenby the equations y = 8t - 5t2 and x = 6t. Ifx and y are measured in metres, the velocityof projection is1) 8 ms -13) 14 ms-12) 6 ms-14) 10 ms.​

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66. The height y and horizontal distance x coveredby a projectile in a time t seconds are givenby the equations y = 8t - 5t2 and x = 6t. Ifx and y are measured in metres, the velocityof projection is1) 8 ms -13) 14 ms-12) 6 ms-14) 10 ms.