a 1400 kg car moving +13.7 m/s makes an elastic collision with a 3200 kg truck, initially at rest. what is the velocity of the truck after the collision?

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.

Where is the table ? you can take a picture of it

Less force and energy was applied