Question

Tolong kerjain no 3 dan 4 yaa tolong banget nih

Answer 1

1. Dik: F = 35 N
S = 400cm = 4m
Dit: w ?
jwb
W = FxS
= 35 × 4
= 140 joule

2. Dik: m = 3 kg
g = 10 m^2/s
Dit: Ep ?
jwb
Ep = mgh
= 3 (10) h
= 30h (apakah h ada diketahui sebelumnya ?)