Tolong jawab dong please no ngasal”!!!!​

Jawaban:

1. diketahui F total = 10 N + 20 N + 15 N = 45 N

s = 5m

W = F. s

= 45 N . 5m

= 225 J

2. W = F. s

= 90 N. 4m

= 360 J

3. Ep = m. g. h

= 2 kg. 10 ms². 15m

= 300 J