ᴡʜᴇɴ ᴀ ᴄᴀʀ ᴅʀɪᴠᴇʀ ᴛʀᴀᴠᴇʟɪɴɢ ᴀᴛ ꜱᴘᴇᴇᴅ ᴏꜰ 10ᴍᴇᴛᴇʀ ᴘᴇʀ ꜱᴇᴄᴏɴᴅ ᴀᴘᴘʟɪᴇꜱ ʙʀᴇᴀᴋꜱ ᴀɴᴅ ʙʀɪɴɢꜱ ᴛʜᴇ ᴄᴀʀ ᴛᴏ ʙᴇ ʀᴇꜱᴛ ɪɴ 20ꜱᴇᴄᴏɴᴅ ᴛʜᴀɴ ʀᴇᴛᴀʀᴅᴀᴛɪᴏɴ ᴡɪʟʟ ʙᴇ?
ꜰᴀꜱᴛ ᴘʟꜱ!!!?
Answers
Answered by
1
Answer:
A car driver is travelling at a speed of 10m/s
Initial velocity,U=10m/s
he applied break and brings to the car to rest in 20s
so, time taken to stop the car =20s
we have to find retardation
final velocity of car ,v=0
v=u+at
0=10+a20
a= -1/2 m/s^2
Explanation:
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Answered by
4
Explanation:
heya ARMY!
upper answer is right I think so!
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