Question

Minta tolong ka
no 44 dan 45 yah ka

Answer 1

45. dik : F = ... ?
s = 5 m
dit : W= .... ?
jwb : F = m × g
= 10 × 10
= 100 N
W = F × s
= 100 N × 5 m
= 500 joule

Answer 2

44 (kalau tidak salah ya)
M1V1+M2V2=M1'+M2'
1800.10+1500.0=1800.0+1500V2'
V2'= 12