WSKT 212 PAC

Die hoogte van ‘n projektiel word deur
middel van ‘n funksie h= f ( t)
2
voorgestel, waar f () t = at + bt+ c:
6.1 Bepaal die waardes van a , b en c in
2
die funksie f () t = at + bt+ c.
'n Silinder wat
3
5m vloeistof kan hou
word vervaardig deur ‘n vel
plaatmetaal op te rol in ‘n buis en ‘n
sirkelvormige skyf vir die bodem te
sny en dit onderaan die buis vas te
sweis:
Vraag 6/ Question 6
Vraag 7/ Question 7
94
The altitude of a projectile is
represented by a function h= f ( t)
2
where f ( t) = at + bt+ c:
Determine the values of a , b and c
2
in the function f () t = at + bt+ c.
A cylinder which must be able to hold
3
5m of liquid is manufactured by
rolling a sheet of sheet metal in a tube
and cutting a circular disk for the
bottom and welding it onto the tube: