6. A massive truck collides with a less massive car. The force experienced by the truck is (less than, equal to, greater than) the force experienced by the car. The resulting acceleration of the truck is (less than, equal to, greater than) the resulting acceleration of the car. Please answer ASAP

The ideal gas model is valid if which of the following conditions is true? the gas density is low. the gas density is high. the temperature is low. the temperature is high. the gas density and the temperature are low. the gas density and the temperature are high. the gas density is high and the temperature is low. the gas density is low and the temperature is high.