Acar travels from stop a to stop b with a speed of 30 km/h and then returns back to a with a speed of 50 km/h. find
(i) displacement of the car.
(ii) distance travelled by the car.
(iii) average speed of the car.

c because the news are a source of information of things that happen on the daily and shows evidence about that particular topic

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods