Question

three forces each f are acting on a particle of mass m as shown. Now one force is removed, the magnitude of acceleration of theparticle is?

Please answer with explanation.

Answer 1

ᴛʜʀᴇᴇ ғᴏʀᴄᴇs ᴀʀᴇ ᴀᴄᴛɪɴɢ ᴏɴ ᴀ ᴘᴀʀᴛɪᴄʟᴇ ᴏғ ᴍᴀss ᴍ ɪɴɪᴛɪᴀʟʟʏ ɪɴ ᴇϙᴜɪʟɪʙʀɪᴜᴍ. ɪғ ᴛʜᴇ ғɪʀsᴛ ᴛᴡᴏ ғᴏʀᴄᴇs ʀ 1 ᴀɴᴅ ʀ 2 ᴘᴇʀᴘᴇɴᴅɪᴄᴜʟᴀʀ ᴛᴏ ᴇᴀᴄʜ ᴏᴛʜᴇʀ. sᴏ, ʀ 3 ʜᴀs ᴛᴏ ʙᴀʟᴀɴᴄᴇ ᴛʜᴇ ʀᴇsᴜʟᴛᴀɴᴛ ᴏғ ᴛʜᴇ ᴏᴛʜᴇʀ ᴛᴡᴏ...