hey help me 15 ,16& 17 questions too hard 4 me need help
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M=200kg
V=0m/s
T=5sec
U=90km/hr=>90×(5/18)=25m/s
V=U+AT
0=25+5A
-25=5A
A=-5m/s²
-ve sign show retardation
F=MA
F=200×(-5)
F=-1000N
rexman:
I didn't understand correctly? ?
Then ask your teacher i have done 10th i know this is the right answer
I am telling that I am saying like the way u wrote like instead of velocity u wrote v so I didn't get correctly
the answer is correct I satisfied
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