A car weighing 1000 kg and …
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Posted by Rama Panchwagh 5 years, 9 months ago
- 2 answers
Yogita Ingle 5 years, 9 months ago
Mass= 1000
initial velocity= u= 30
final velocity= v= 0
distance= s= 50
as we know
v²= u²+ 2as
0²= 30² + 2 a 50
-900= 100a
a= -9
And F= ma
F= 1000 x -9
F= -9000N
W= Fs
W= -9000 x 50
= -450 KJ
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Ayush Raturi 5 years, 9 months ago
0Thank You