Help on all the questions plz and when you answer number them

In a system, when potential energy decreases, then entropy also decreases. true false

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

Estimate the change in the gibbs energy and molar gibbs energy of 1.0dm3 of octane when the pressure acting on it is increased from 1.0 atm to 100 atm. the mass density of octane is 0.703 g cm−3