Help what is the answer pls

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

Acar travels along a highway with a velocity of 24 m/s, west. the car exits the highway; and 4.0 s later, its instantaneous velocity is 16 m/s, 45° north of west. what is the magnitude of the average acceleration of the car during the four-second interval?

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot