A vehicle is moving with the velocity of 26 m/s. If the vehicle is stopped within 5 seconds by applying brakes, Calculate the Retardation produced on it. If the mass is 1000 kg, how much force is applied stop it?
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Answer:
did u have calculator just calculate srry for not give u answer
Answered by
0
Answer:
Correct option is
A
5ms
−1
Given, Speed=18km/h,t=5s
a)The speed of the car in m/s=18×
18
5
=5 m/s
b) The retardation is:
a=
t
v−u
=
5
0−5
=1m/s
2
c) The velocity of the as a funcition of time 2sis:
v(t)=5−t⇒v(t)=5−2=3m/s=10.8 km/h
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