Questions with the keyword 'speed'

• why does rain not gain velocity as it falls and therefore be hitting the ground at very high speeds? by willydowner to Arttu, Ceri, James_M Comments: (So far, one comment )
• If a comet has an elliptical orbit, at what point of its orbit is it travelling the fastest? by monika97 to Arttu Comments: (No comments so far )
• What sort of speeds are the particles moving at? by anmla to James_M Comments: (No comments so far )