The force that stops a jet plane as it lands on the flight deck of an aircraft carrier is provided by a series of arresting cables . These cables act like extremely stiff rubber bands, stretching enough to keep from slowing the plane down too suddenly. How large is the unbalanced force that the arresting cables exert on the plane ?

the leaf is an organ of a typical plant, and the main functions are to complete photosynthesis and allow the plant to exchange gas, just like how we have the respiratory system. leaves have the stomata, which collects maintains co2 and o2 levels. this is necessary for cell metabolism. the leaf also collects sunlight using chloroplasts. succinctly, leaves own a pivotal role in sustaining plant life.