Math, asked by tehiiflkhd, 1 year ago

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Answered by ShuchiRecites
3
Answer : value of k = 8.4

Step-by-step explanation :

Since we know that,

s = ut + ½ gt²

Here,

s = 50 k, u = 40 m/s, t = 6 s and g = 10 m/s²

50 k = (40)(6) + ½(10)(6)²

50 k = 240 + ½ × 10 × 36

50 k = 240 + ( 10 × 18 )

50 k = 240 + 180

50 k = 420

k = 420 / 50 = 8.4
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