A ball is thrown straight up. It passes a 2.45 m high window 7.65 m off the ground on its path up and takes 1.40 s to go past the window. What was the ball's initial velocity (in m/s)?

Jet streams are relatively narrow bands of strong wind in the upper levels of the atmosphere. the winds blow from west to east in jet streams but the flow often shifts to the north and south. jet streams follow the boundaries between hot and cold air. the earth's rotation is responsible for the jet stream as well.

Well the magnitude of its acceleration related to that car starts with the oil change like when you have to change the oil in your car you have to make sure that your precious car is starting really propley and very well

Attach the free body diagram and i will you answer the question.! : d