a bus of mass 1000 kg and a car of mass 8000 kg are moving with same velocity 36 metre per second find the forces to stop both the car and bus in 5 seconds
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BUS,
m=1000 kg
v=36m/s
p=MV
initial p=36000 kg m/s
final p=0
delta(p)=36000
delta(v)=36m/s
a=v-u/t =7.2m/s²
f = ma
= 7200 N
m=1000 kg
v=36m/s
p=MV
initial p=36000 kg m/s
final p=0
delta(p)=36000
delta(v)=36m/s
a=v-u/t =7.2m/s²
f = ma
= 7200 N
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