In s=ut +½ at²,if s=16, t=2 seconds and a=5m/s², then find the value of u by making u as the subject.
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Answered by
2
S =ut + 1/2at^2
16 = 2u +1/2*20
16 = 2u +10
16-10 = 2u
2u = 6
u = 3m/s
16 = 2u +1/2*20
16 = 2u +10
16-10 = 2u
2u = 6
u = 3m/s
Answered by
1
s=ut +½ at²
16=2u +½ 5×2²
16=2u +½ 5×4
8=u+5
u=3 m/s
16=2u +½ 5×2²
16=2u +½ 5×4
8=u+5
u=3 m/s
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