Bisa bantu pake cara?​

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Bisa bantu pake cara?​

Bisa bantu pake cara?​

Jawab:#dirumahsajalah

h(t) = 256  + 48 t – 16t²

1. V(t) = h'(t) = 48 – 32 t

V(0) =  48 – 32(0)

V(0) = 48  m/s

2. h' (t ) = 0

 48 – 32 t = 0

t = 48/32 = 1,5  s

3. h(1,5 ) =  256  + 48 (1,5) – 16(1,5)

h(1,5) = 247m

4. tiba di tanah = 2t = 3 s