Cart a and cart b are traveling in the same direction on a straight track. cart a is moving at 9.25 m/s and cart b is moving at 7.15 m/s. the mass of cart a is 72.0 kg and the mass of cart b is 55.0 kg. cart a catches up to and collides with cart b. after they collide, cart a slows down to 6.15 m/s. find the final speed of cart b.

The horse latitudes-high-pressure zones about 30 degrees north and 30 degrees south of the equator.-warm air traveling away from the equator cools and sinks-weather tends to be clear and drythe doldrums-low-pressure near equator-air rises and spreads out toward the poles-rising moist air produces clouds and heavy rainthe westerlies-blow from the west-move from the horse latitudes toward the poles.-bring storms across much of the united statesthe tradewinds-blow from the east-move from the horse latitudes toward the equator  -strong, steady winds

Amplify and switch electrical power and electronic signals