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Iɴɪᴛɪᴀʟ ᴅɪsᴛᴀɴᴄᴇ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ᴅʀɪᴠᴇʀs=80ᴍ
Fᴏʀ ᴄᴀʀ 1,
Iɴɪᴛɪᴀʟ ᴠᴇʟᴏᴄɪᴛʏ (ᴜ)=70×5/18 ᴍ/s=350/18 ᴍ/s
Fɪɴᴀʟ ᴠᴇʟᴏᴄɪᴛʏ (ᴠ)=0
Aᴄᴄᴇʟᴇʀᴀᴛɪᴏɴ (ᴀ)=-5ᴍ/s^2
Aᴘᴘʟʏɪɴɢ ᴛʜɪʀᴅ ᴇϙᴜᴀᴛɪᴏɴ ᴏғ ᴍᴏᴛɪᴏɴ,
ᴠ^2-ᴜ^2=2ᴀS. (Wʜᴇʀᴇ S ɪs ᴅɪsᴘʟᴀᴄᴇᴍᴇɴᴛ)
Oɴ sᴏʟᴠɪɴɢ ᴡᴇ ɢᴇᴛ S=37.8ᴍ (Aᴘᴘʀᴏx.)
Fᴏʀ ᴄᴀʀ 2,
Iɴɪᴛɪᴀʟ ᴠᴇʟᴏᴄɪᴛʏ (ᴜ)=60×5/18=50/3 ᴍ/s
Fɪɴᴀʟ ᴠᴇʟᴏᴄɪᴛʏ (ᴠ)=0
Aᴄᴄᴇʟᴇʀᴀᴛɪᴏɴ (ᴀ)=-5 ᴍ/s^2
Aᴘᴘʟʏɪɴɢ ᴛʜɪʀᴅ ᴇϙᴜᴀᴛɪᴏɴ ᴏғ ᴍᴏᴛɪᴏɴ,
ᴠ^2-ᴜ^2=2ᴀS. (Wʜᴇʀᴇ S ɪs ᴅɪsᴘʟᴀᴄᴇᴍᴇɴᴛ)
Wᴇ ғɪɴᴅ S=27.8ᴍ (Aᴘᴘʀᴏx.)
Tʜᴇʀᴇғᴏʀᴇ, ᴛᴏᴛᴀʟ ᴅɪsᴛᴀɴᴄᴇ ᴛʀᴀᴠᴇʟʟᴇᴅ=37.8+27.8=65.6ᴍ
Sɪɴᴄᴇ ɪɴɪᴛɪᴀʟ ᴅɪsᴛᴀɴᴄᴇ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ᴄᴀʀs ᴡᴀs 80ᴍ, ᴄᴏʟʟɪsɪᴏɴ ᴡɪʟʟ ɴᴏᴛ ᴏᴄᴄᴜʀ.
Tʜᴇʏ ᴡɪʟʟ ᴄᴏᴍᴇ ᴛᴏ ᴀ sᴛᴏᴘ ᴀᴛ ᴀ ᴅɪsᴛᴀɴᴄᴇ ᴏғ ᴀʀᴏᴜɴᴅ 14.4 ᴍ ғʀᴏᴍ ᴇᴀᴄʜ ᴏᴛʜᴇʀ
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