The escape velocity from Earth's surface is 1.12 x 104 meters per second. At this speed, how many kilometers would a rocket travel in three minutes?

What is the density of the black hole

Which element would mostly likely have an electron affinity measuring closest to zero

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.