Sunshine coming in through a window is an example of waves asap a. light b. water c. sound d. seismic

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

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

It is really hard for me right know