Question

What is velocity...?​

Answer 1

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 a physical vector quantity; both magnitude and direction are needed to define it.

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Answer 2

Answer:

ᴛʜᴇ ᴍᴇᴀɴɪɴɢ ᴏꜰ ᴠᴇʟᴏᴄɪᴛʏ ᴏꜰ ᴀɴ ᴏʙᴊᴇᴄᴛ ᴄᴀɴ ʙᴇ ᴅᴇꜰɪɴᴇᴅ ᴀꜱ ᴛʜᴇ ʀᴀᴛᴇ ᴏꜰ ᴄʜᴀɴɢᴇ ᴏꜰ ᴛʜᴇ ᴏʙᴊᴇᴄᴛ'ꜱ ᴘᴏꜱɪᴛɪᴏɴ ᴡɪᴛʜ ʀᴇꜱᴘᴇᴄᴛ ᴛᴏ ᴀ ꜰʀᴀᴍᴇ ᴏꜰ ʀᴇꜰᴇʀᴇɴᴄᴇ ᴀɴᴅ ᴛɪᴍᴇ. ... ɪᴛ ɪꜱ ᴀ ᴠᴇᴄᴛᴏʀ Qᴜᴀɴᴛɪᴛʏ, ᴡʜɪᴄʜ ᴍᴇᴀɴꜱ ᴡᴇ ɴᴇᴇᴅ ʙᴏᴛʜ ᴍᴀɢɴɪᴛᴜᴅᴇ (ꜱᴘᴇᴇᴅ) ᴀɴᴅ ᴅɪʀᴇᴄᴛɪᴏɴ ᴛᴏ ᴅᴇꜰɪɴᴇ ᴠᴇʟᴏᴄɪᴛ