Question

Define acceleration !?!?!!?!​

Answer 1

Answer:

In mechanics, acceleration is the rate of change of the velocity of an object with respect to time. Accelerations are vector quantities. The orientation of an object's acceleration is given by the orientation of the net force acting on that object

Answer 2

Answer:

ᴀᴄᴄᴇʟᴇʀᴀᴛɪᴏɴ, ʀᴀᴛᴇ ᴀᴛ ᴡʜɪᴄʜ ᴠᴇʟᴏᴄɪᴛʏ ᴄʜᴀɴɢᴇs ᴡɪᴛʜ ᴛɪᴍᴇ, ɪɴ ᴛᴇʀᴍs ᴏғ ʙᴏᴛʜ sᴘᴇᴇᴅ ᴀɴᴅ ᴅɪʀᴇᴄᴛɪᴏɴ. ᴀ ᴘᴏɪɴᴛ ᴏʀ ᴀɴ ᴏʙᴊᴇᴄᴛ ᴍᴏᴠɪɴɢ ɪɴ ᴀ sᴛʀᴀɪɢʜᴛ ʟɪɴᴇ ɪs ᴀᴄᴄᴇʟᴇʀᴀᴛᴇᴅ ɪғ ɪᴛ sᴘᴇᴇᴅs ᴜᴘ ᴏʀ sʟᴏᴡs ᴅᴏᴡɴ. ᴍᴏᴛɪᴏɴ ᴏɴ ᴀ ᴄɪʀᴄʟᴇ ɪs ᴀᴄᴄᴇʟᴇʀᴀᴛᴇᴅ ᴇᴠᴇɴ ɪғ ᴛʜᴇ sᴘᴇᴇᴅ ɪs ᴄᴏɴsᴛᴀɴᴛ, ʙᴇᴄᴀᴜsᴇ ᴛʜᴇ ᴅɪʀᴇᴄᴛɪᴏɴ ɪs ᴄᴏɴᴛɪɴᴜᴀʟʟʏ ᴄʜᴀɴɢɪɴɢ.

Explanation:

$\huge\color{red}{@ᴍɪɴɴɪᴇ ★}$