Question

latest certain body of mass M placed on a horizontal surface move down the incline plane then downward component of weight is

Answer 1

ᴛʜᴇ ᴄᴏᴍᴘᴏɴᴇɴᴛ ᴏғ ᴛʜᴇ ᴡᴇɪɢʜᴛ ᴀʟᴏɴɢ ᴛʜᴇ sᴜʀғᴀᴄᴇ ᴏғ ᴀ sʟᴏᴘᴇ ɪs ᴍɢ x sɪɴ(ᴛʜᴇᴛᴀ), ᴡʜᴇʀᴇ ᴍɢ ɪs ᴛʜᴇ ᴡᴇɪɢʜᴛ ᴀɴᴅ ᴛʜᴇᴛᴀ ᴛʜᴇ ᴀɴɢʟᴇ ᴏғ ᴛʜᴇ sʟᴏᴘᴇ ᴡɪᴛʜ ʀᴇsᴘᴇᴄᴛ ᴛᴏ ᴛʜᴇ ʜᴏʀɪᴢᴏɴᴛᴀʟ. ɪ ᴛʜɪɴᴋ ᴛʜᴀᴛ’s ᴛʜᴇ ᴀɴsᴡᴇʀ ᴛᴏ ᴛʜᴇ ϙᴜᴇsᴛɪᴏɴ ʏᴏᴜ ᴡᴀɴᴛᴇᴅ ᴛᴏ ᴀsᴋ, ʜᴏᴡᴇᴠᴇʀ, ʏᴏᴜ ᴡᴇʀᴇ ɴᴏᴛ ᴄʟᴇᴀʀ.

ʏᴏᴜʀ ϙᴜᴇsᴛɪᴏɴ ᴍᴀᴋᴇs ɴᴏ sᴇɴsᴇ ʙᴇᴄᴀᴜsᴇ:

ᴀ) ʏᴏᴜ ᴄᴀɴɴᴏᴛ sʟɪᴅᴇ ᴅᴏᴡɴ ᴀ ʜᴏʀɪᴢᴏɴᴛᴀʟ sᴜʀғᴀᴄᴇ

ʙ) ᴛʜᴇ ᴡᴇɪɢʜᴛ (ғᴏʀᴄᴇ ᴅᴜᴇ ᴛᴏ ɢʀᴀᴠɪᴛʏ) ɪs ᴅᴏᴡɴ. sᴏ ᴛʜᴇ ᴅᴏᴡɴᴡᴀʀᴅ ᴄᴏᴍᴘᴏɴᴇɴᴛ ᴏғ ᴛʜᴇ ᴡᴇɪɢʜᴛ ɪs ᴛʜᴇ ᴡᴇɪɢʜᴛ.

Answer 2

Certain body of mass M moves down the incline plane then downward component of weight is

Answer:

$Mg \: sin \theta$

Check the attachment

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