the first interplanetary CubeSats. The sizes of the SmallSats restricted the use of traditional propulsion systems, due to the limited mass and volume. This
An object of mass 1.6 kg is dropped from a height of 2.9 metres. It lands with a speed of 2.8 m/s. How much energy was lost due to air resistance? A mass of 2kg is dropped from a height of 3m. Neglecting air resistance, KE...