A car is moving along a straight road at a steady speed. It travels 150 m in 5 seconds:
( a ) what is its average speed?
( b ) How far does it travel in 1 second?
( c ) How far does it travel in 6 seconds?
( d ) How long does it take to travel 240m ?
Answers
Answered by
3
Explanation:
ᴀ. ᴀᴠᴇʀᴀɢᴇ sᴘᴇᴇᴅ = 150/5
= 30ᴍ/s
ʙ. . ᴅɪsᴛᴀɴᴄᴇ = 30ᴍ/s *1s
= 30ᴍ
ᴄ. ᴅɪsᴛᴀɴᴄᴇ = 30ᴍ/s * 6s
= 180ᴍ
ᴅ. ᴛɪᴍᴇ = 240ᴍ/30ᴍ/s
= 8s
Answered by
2
Answer :
a) speed=d/t
s=150/5
s=30m/s
b) t=1
d=sxt
=30x1=30
c) 30x6=180
d) t=d/s
=240/30
=8s
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