Give one reason why water gas and producer gas are prepared together in the same furnace. Pls ansa its urgent

Why are the trends and exceptions to the trends in ionization energy observed?

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *