What impulse results if the force acting on an object is described by the force-time graph shown? 2.1 kg∙m/s

0.60 kg∙m/s

0.50 kg∙m/s

1.3 kg∙m/s

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

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db