it indicates that load could be increased gradually overtime to remain effective and safe for best result??

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

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?

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2