Question

A net force of 126 N [S] is applied to a 70 kg
sprinter. Draw a free body diagram of this question

Answer 1

Answer:

ᴀɴᴛɪᴄʟᴏᴄᴋᴡɪsᴇ ᴍᴏᴍᴇɴᴛ = 40ɢғ × 40 ᴄᴍ

ᴄʟᴏᴄᴋᴡɪsᴇ ᴍᴏᴍᴇɴᴛ = 80 ɢғ × ᴅ ᴄᴍ

ғʀᴏᴍ ᴛʜᴇ ᴘʀɪɴᴄɪᴘʟᴇ ᴏғ ᴍᴏᴍᴇɴᴛs,

ᴀɴᴛɪᴄʟᴏᴄᴋᴡɪsᴇ ᴍᴏᴍᴇɴᴛ = ᴄʟᴏᴄᴋᴡɪsᴇ ᴍᴏᴍᴇɴᴛ

40 ɢғ × 40 ᴄᴍ = 80 ɢғ × ᴅ

sᴏ, ᴅ = 40ɢғ x 40/80 = 20ᴄᴍ ᴛᴏ ᴛʜᴇ ʀɪɢʜᴛᴇ ᴏғ ᴘᴏɪɴᴛ ᴏ.