kakm tlg jawab yh tolongg bangett

usaha = perubahan energi potensial
W = ∆Ep
W = m g ∆h
W = (50 kg) (10 m/s²) (5 × 0,15 m)
W = 50 × 10 × (5 × 15/100)
W = 5 × 15 × 50 × 10 / 100 ✓

jawaban [c]