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= 40 cos 37
= 40. 0,8
= 32
Vy = Vo sin α - gt
= 40 sin 37 - 10.1
= 40.0,6 - 10
= 24 - 10
= 14
V =√(Vx²+Vy²) = √(32²+14²)
=√1220
= 34,9 m/s ≈ 35 m/s
b. terhadap sb x = Vx. t
= 32. 2
= 64 m
terhadap sb y = Vo sin α .t - 1/2gt²
= 40 sin 37 . 2 - 1/2.10.2²
= 40.0,6. 2 -20
= 48 - 20
= 28 m
posisi : (64, 28)