K. 4. Two trains start from rest from two stations 2000m apart and travel, on two parallel railroad tracks, in
opposite directions. One train accelerates uniformly at 4 m/s2 and the other has a constant velocity of 20 m/s.
a. How far from the first station will they meet? (6 marks)
b. Sketch the d versus t graph of this event. (4 marks)

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.

Aplane's average speed between two cities is 600 km/h. if the trip takes 2.5 hours, how far does the plane fly?