jawaban nya A.3,0 Ns
kalian bisa bagikan 200:0,8 × 2 m/s
MOMENTUM DAN IMPULS
m = 200 g = 0,2 kg
h = 0,8 m
v' = 2 m/s
I = ... ?
cari kecepatan sebelum jatuh :
v = √(2 g h)
v = √(2 • 10 • 0,8)
v = 4 m/s
I = ∆p
I = m ∆v
I = 0,2 (2 - 4)
I = 0,4 Ns ✔
[Opsi : - ]
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jawaban nya A.3,0 Ns
kalian bisa bagikan 200:0,8 × 2 m/s
MOMENTUM DAN IMPULS
m = 200 g = 0,2 kg
h = 0,8 m
v' = 2 m/s
I = ... ?
cari kecepatan sebelum jatuh :
v = √(2 g h)
v = √(2 • 10 • 0,8)
v = 4 m/s
I = ∆p
I = m ∆v
I = 0,2 (2 - 4)
I = 0,4 Ns ✔
[Opsi : - ]