A 1200-kg car rolling on a horizontal surface has speed when it strikes a horizontal coiled spring and is brought to rest in a distance of 2. 2 m. What is the spring stiffness constant of the spring?.

Will a heavier bowling ball hit pins better than a lighter bsll

The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.

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.