12. A car is driven 15 kilometres East for 12 minutes before the road changes. The car is then driven 18 kilometres South for 18 minutes.
(a) Calculate the average speed of the car, kilometres per hour (kmh ').
(b) Calculate the average velocity of the car, in kilometres per hour (kmh-).
Page
5 16
+
11/9/2

current and voltage can both be different in different parts of a circuit so it matters where you place the ammeter and voltmete

as we probably am aware that our atmosphere or air have various levels, each level has different gasses, and each gas has another porousness. at the point when the light originates from lower porousness to higher penetrability, it alters its course. with the goal that implies that when the light originates from the moon to the earth, it alters it's course a lot more occasions. it essentially implies that the state of the light piece of the moon is changed on the earth.

not copied too! hope this !

joke:

h o h o hope you have a merry christmas!