Question

(152 A particle is maring in a circular path of
radius r.
A
B
ac The displacement after half a Circle would be​

Answer 1

Answer:

ɢɪᴠᴇɴ, ᴀғᴛᴇʀ ʜᴀʟғ ᴛʜᴇ ᴄɪʀᴄʟᴇ, ᴛʜᴇ ᴘᴀʀᴛɪᴄʟᴇ ᴡɪʟʟ ʀᴇᴀᴄʜ ᴛʜᴇ ᴅɪᴀᴍᴇᴛʀɪᴄᴀʟʟʏ ᴏᴘᴘᴏsɪᴛᴇ ᴘᴏɪɴᴛ ɪ.ᴇ., ғʀᴏᴍ ᴘᴏɪɴᴛ ᴀ ᴛᴏ ᴘᴏɪɴᴛ 6. ᴀɴᴅ ᴡᴇ ᴋɴᴏᴡ ᴅɪsᴘʟᴀᴄᴇᴍᴇɴᴛ ɪs sʜᴏʀᴛᴇsᴛ ᴘᴀᴛʜ ʙᴇᴛᴡᴇᴇɴ ɪɴɪᴛɪᴀʟ ᴀɴᴅ ғɪɴᴀʟ ᴘᴏɪɴᴛ.

ᴅɪsᴘʟᴀᴄᴇᴍᴇɴᴛ ᴀғᴛᴇʀ ʜᴀʟғ ᴄɪʀᴄʟᴇ = ᴀʙ=ᴏᴀ + ᴏʙ [ᴠ ɢɪᴠᴇɴ, ᴏᴀ ᴀɴᴅ 06 = ʀ]

ʜᴇɴᴄᴇ, ᴛʜᴇ ᴅɪsᴘʟᴀᴄᴇᴍᴇɴᴛ ᴀғᴛᴇʀ ʜᴀʟғ ᴄɪʀᴄʟᴇ ɪs 2ʀ.

Explanation:

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