7.3 PRINSIP
KEABADIAN
TENAGA
(300-50)
(0.625) (0.025) x v2
(0.625/ 0.025)
1cm = 10mm 100cm= 1m
250mm=?cm 25cm= ? m
250/10=25cm 25/100= 0.25m
LATIHAN
Kertas latihan fotostat
M/s 122-123 7.3 Prinsip Keabadian Tenaga
JAWAPAN