Question

10 kg of water at 80OC cools faster than 15 kg of water at the same
temperature kept in the identical vessels. Why?

Answer 1

Answer:

Tʜᴇ ᴍᴀss ᴏғ 10 ᴋɢ ᴡᴀᴛᴇʀ ɪs ʟᴇss ᴛʜᴀɴ ᴍᴀss ᴏғ 15 ᴋɢ ᴡᴀᴛᴇʀ. Sɪɴᴄᴇ, ᴛʜᴇ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ᴀɴᴅ ᴛʜᴇ sᴘᴇᴄɪғɪᴄ ʜᴇᴀᴛ ᴄᴀᴘᴀᴄɪᴛɪᴇs ᴏғ ᴛʜᴇ ᴛᴡᴏ ᴀʀᴇ sᴀᴍᴇ, ᴡᴇ ᴄᴀɴ sᴀʏ ᴛʜᴀᴛ 10 ᴋɢ ᴡᴀᴛᴇʀ ʜᴀs ᴀ ʟᴏᴡᴇʀ ʜᴇᴀᴛ ᴄᴏɴᴛᴇɴᴛ (ᴀs ᴛʜᴇʀᴍᴀʟ ᴇɴᴇʀɢʏ ɪs ᴅɪʀᴇᴄᴛʟʏ ʀᴇʟᴀᴛᴇᴅ ᴛᴏ ᴛʜᴇ ᴍᴀss ᴏғ ᴀ ʙᴏᴅʏ). Dᴜᴇ ᴛᴏ ɪᴛs ʟᴏᴡᴇʀ ᴛʜᴇʀᴍᴀʟ ᴄᴏɴᴛᴇɴᴛ, ɪᴛ ᴄᴏᴏʟs ғᴀsᴛᴇʀ

Answer 2

Explanation:

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