Science, asked by Taapsi, 1 year ago

train started from rest attains a velocity of 108 km per hour in 2
minutes As given the acceleration to be uniform find the value of acceleration and distance covered

Answers

Answered by Rajkishor7093
2
here is your answer hope you tell you
Attachments:
Answered by QueenSimi
3
Train starts from rest so the initial velocity(u)=0m/s

Final velocity(v) =108km/hr=108×5/18m/s
=30m/s

Time =2min=120sec

Now acceleration =v-u÷t=30-0/120=0.25m/s^2

using the eq. of motion

s=ut+1/2at2=(0×120) + (1/2×0.25×120^2)= 0+1800m=1800m

QueenSimi: check it
Taapsi: ok
Taapsi: very good
QueenSimi: Thankuu
Taapsi: now look upside at ur answer
Taapsi: I have marked it a brainliest answer
QueenSimi: yes i saw it
QueenSimi: tysm
QueenSimi: :)
Taapsi: welcome
Similar questions