Question

What is called velocity? ​

Answer 1

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• ᴛʜᴇ ᴠᴇʟᴏᴄɪᴛʏ ᴏғ ᴀɴ ᴏʙᴊᴇᴄᴛ ɪs ᴛʜᴇ ʀᴀᴛᴇ ᴏғ ᴄʜᴀɴɢᴇ ᴏғ ɪᴛs ᴘᴏsɪᴛɪᴏɴ ᴡɪᴛʜ ʀᴇsᴘᴇᴄᴛ ᴛᴏ ᴀ ғʀᴀᴍᴇ ᴏғ ʀᴇғᴇʀᴇɴᴄᴇ, ᴀɴᴅ ɪs ᴀ ғᴜɴᴄᴛɪᴏɴ ᴏғ ᴛɪᴍᴇ.
•  ᴠᴇʟᴏᴄɪᴛʏɪs ᴇǫᴜɪᴠᴀʟᴇɴᴛ ᴛᴏ ᴀ sᴘᴇᴄɪғɪᴄᴀᴛɪᴏɴ ᴏғ ᴀɴ ᴏʙᴊᴇᴄᴛ's sᴘᴇᴇᴅ ᴀɴᴅ ᴅɪʀᴇᴄᴛɪᴏɴ ᴏғ ᴍᴏᴛɪᴏɴ (ᴇ.ɢ. 60 ᴋᴍ/ʜ ᴛᴏ ᴛʜᴇ ɴᴏʀᴛʜ).

Answer 2

Answer:

The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of an object's speed and direction of motion (e.g. 60 km/h to the north).