Identify the machines in which both a lever and a wedge are used. Shovel, scissors, step-ladder, and faucet

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?

What is part of a line has one endpoint and continues in one direction?