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Why the S.H.M acceleration is zero when the velocity is greatest? |
Answer» ᴛʜᴇ sᴘʀɪɴɢ ᴇxᴇʀᴛs ᴀ ғᴏʀᴄᴇ ᴏɴ ᴛʜᴇ ᴍᴀss ᴘᴜsʜɪɴɢ ɪᴛ ᴛᴏᴡᴀʀᴅ ᴛʜᴇ ᴇǫᴜɪʟɪʙʀɪᴜᴍ ᴘᴏsɪᴛɪᴏɴ. ᴡʜᴇɴ ᴛʜᴇ ᴍᴀss ɪs ᴀᴛ ᴛʜᴇ ᴍᴀxɪᴍᴜᴍ ᴅɪsᴘʟᴀᴄᴇᴍᴇɴᴛ ᴘᴏsɪᴛɪᴏɴ, ᴠᴇʟᴏᴄɪᴛʏ ɪs ᴢᴇʀᴏ ʙᴇᴄᴀᴜsᴇ ᴛʜᴇ ᴍᴀss ɪs ᴄʜᴀɴɢɪɴɢ ᴅɪʀᴇᴄᴛɪᴏɴ. ... ᴛʜᴇ ᴀᴄᴄᴇʟᴇʀᴀᴛɪᴏɴ, ᴛʜᴇʀᴇғᴏʀᴇ, ɪs ᴢᴇʀᴏ, ʙᴜᴛ ᴛʜᴇ ᴍᴀss ɪs ᴍᴏᴠɪɴɢ ᴀᴛ ɪᴛs ʜɪɢʜᴇsᴛ ᴠᴇʟᴏᴄɪᴛʏ. |
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