An object has an average acceleration of +5.53 m/s2 for 0.226 s . At the end of this time the object's velocity is +9.73 m/s .What was the object's initial velocity?

Argon is adiabatically compressed from an initial volume of 16 liters to a final volume of 2 liters. by what factor do the following quantities change? do they increase or decrease? (a) the rms speed (b) the thermal energy of the gas (c) the molar specific heat cv (d) the pressure

The material that keeps its new shape after it is stretched is called?

In the first law of thermodynamics, triangle e=q-w, what does q stand for