If a feather and in Marble are dropped at the same time from the same height explain. Which object would hit the floor first based on air resistance?

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c