A car of mass 1000 kg moving with a velocity of 36 km per hour comes to rest in 5 sec what is t
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Answer:
F = ma
= m(v-u) / t
Since m = 1000kg
u= 36km/h = 36*1000/60*60 = 10m/s
v = 0
t = 5s
=) F = 1000( 0-10) / 5
= 1000*-10/5
= - 2000 N
-ve sign indicates that force is in opposite direction of motion.
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