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